array:23 [
  "pii" => "S2173574309701352"
  "issn" => "21735743"
  "doi" => "10.1016/S2173-5743(09)70135-2"
  "estado" => "S300"
  "fechaPublicacion" => "2009-11-01"
  "aid" => "70135"
  "copyright" => "Sociedad Española de Reumatología and Colegio Mexicano de Reumatología"
  "copyrightAnyo" => "2009"
  "documento" => "article"
  "crossmark" => 0
  "subdocumento" => "rev"
  "cita" => "Reumatol Clin. 2009;5:268-79"
  "abierto" => array:3 [
    "ES" => false
    "ES2" => false
    "LATM" => false
  ]
  "gratuito" => false
  "lecturas" => array:2 [
    "total" => 2464
    "formatos" => array:3 [
      "EPUB" => 39
      "HTML" => 1512
      "PDF" => 913
    ]
  ]
  "itemSiguiente" => array:18 [
    "pii" => "S2173574309701364"
    "issn" => "21735743"
    "doi" => "10.1016/S2173-5743(09)70136-4"
    "estado" => "S300"
    "fechaPublicacion" => "2009-11-01"
    "aid" => "70136"
    "copyright" => "Sociedad Española de Reumatología and Colegio Mexicano de Reumatología"
    "documento" => "article"
    "crossmark" => 0
    "subdocumento" => "rev"
    "cita" => "Reumatol Clin. 2009;5:280-4"
    "abierto" => array:3 [
      "ES" => false
      "ES2" => false
      "LATM" => false
    ]
    "gratuito" => false
    "lecturas" => array:2 [
      "total" => 2104
      "formatos" => array:3 [
        "EPUB" => 42
        "HTML" => 1253
        "PDF" => 809
      ]
    ]
    "en" => array:11 [
      "idiomaDefecto" => true
      "cabecera" => "<span class="elsevierStyleTextfn">Review</span>"
      "titulo" => "Fiftieth anniversary of the description of the chemical structure of antibodies"
      "tienePdf" => "en"
      "tieneTextoCompleto" => 0
      "tieneResumen" => array:2 [
        0 => "en"
        1 => "es"
      ]
      "paginas" => array:1 [
        0 => array:2 [
          "paginaInicial" => "280"
          "paginaFinal" => "284"
        ]
      ]
      "titulosAlternativos" => array:1 [
        "es" => array:1 [
          "titulo" => "Cincuentenario del descubrimiento de la estructura qu&#237;mica de los anticuerpos"
        ]
      ]
      "contieneResumen" => array:2 [
        "en" => true
        "es" => true
      ]
      "contienePdf" => array:1 [
        "en" => true
      ]
      "autores" => array:1 [
        0 => array:2 [
          "autoresLista" => "Dolores Ramos-Bello, Luis Llorente"
          "autores" => array:2 [
            0 => array:2 [
              "nombre" => "Dolores"
              "apellidos" => "Ramos-Bello"
            ]
            1 => array:2 [
              "nombre" => "Luis"
              "apellidos" => "Llorente"
            ]
          ]
        ]
      ]
    ]
    "idiomaDefecto" => "en"
    "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S2173574309701364?idApp=UINPBA00004M"
    "url" => "/21735743/0000000500000006/v1_201305061600/S2173574309701364/v1_201305061600/en/main.assets"
  ]
  "itemAnterior" => array:18 [
    "pii" => "S2173574309701340"
    "issn" => "21735743"
    "doi" => "10.1016/S2173-5743(09)70134-0"
    "estado" => "S300"
    "fechaPublicacion" => "2009-11-01"
    "aid" => "70134"
    "copyright" => "Sociedad Espa&#241;ola de Reumatolog&#237;a and Colegio Mexicano de Reumatolog&#237;a"
    "documento" => "article"
    "crossmark" => 0
    "subdocumento" => "fla"
    "cita" => "Reumatol Clin. 2009;5:259-63"
    "abierto" => array:3 [
      "ES" => false
      "ES2" => false
      "LATM" => false
    ]
    "gratuito" => false
    "lecturas" => array:2 [
      "total" => 1114
      "formatos" => array:3 [
        "EPUB" => 38
        "HTML" => 655
        "PDF" => 421
      ]
    ]
    "en" => array:10 [
      "idiomaDefecto" => true
      "titulo" => "Primary hypertrophic osteoarthropathy &#40;pachydermoperiostosis&#41;&#46; Report of 2 familial cases and literature review"
      "tienePdf" => "en"
      "tieneTextoCompleto" => 0
      "tieneResumen" => array:2 [
        0 => "en"
        1 => "es"
      ]
      "paginas" => array:1 [
        0 => array:2 [
          "paginaInicial" => "259"
          "paginaFinal" => "263"
        ]
      ]
      "titulosAlternativos" => array:1 [
        "es" => array:1 [
          "titulo" => "Osteoartropat&#237;a hipertr&#243;fica primaria &#40;paquidermoperiostosis&#41;&#46; Aportaci&#243;n de 2 casos familiares y revisi&#243;n de la literatura"
        ]
      ]
      "contieneResumen" => array:2 [
        "en" => true
        "es" => true
      ]
      "contienePdf" => array:1 [
        "en" => true
      ]
      "autores" => array:1 [
        0 => array:2 [
          "autoresLista" => "Norberto G&#243;mez Rodr&#237;guez, Jes&#250;s Ib&#225;&#241;ez Ru&#225;n, Marisol Gonz&#225;lez P&#233;rez"
          "autores" => array:3 [
            0 => array:2 [
              "nombre" => "Norberto"
              "apellidos" => "G&#243;mez Rodr&#237;guez"
            ]
            1 => array:2 [
              "nombre" => "Jes&#250;s"
              "apellidos" => "Ib&#225;&#241;ez Ru&#225;n"
            ]
            2 => array:2 [
              "nombre" => "Marisol"
              "apellidos" => "Gonz&#225;lez P&#233;rez"
            ]
          ]
        ]
      ]
    ]
    "idiomaDefecto" => "en"
    "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S2173574309701340?idApp=UINPBA00004M"
    "url" => "/21735743/0000000500000006/v1_201305061600/S2173574309701340/v1_201305061600/en/main.assets"
  ]
  "en" => array:14 [
    "idiomaDefecto" => true
    "titulo" => "Gene polymorphisms and pharmacogenetics in rheumatoid arthritis"
    "tieneTextoCompleto" => 0
    "paginas" => array:1 [
      0 => array:2 [
        "paginaInicial" => "268"
        "paginaFinal" => "279"
      ]
    ]
    "autores" => array:1 [
      0 => array:4 [
        "autoresLista" => "Ignacio Rego-P&#233;rez, Mercedes Fern&#225;ndez-Moreno, Vanessa Carreira-Garc&#237;a, Francisco J&#46; Blanco"
        "autores" => array:4 [
          0 => array:2 [
            "nombre" => "Ignacio"
            "apellidos" => "Rego-P&#233;rez"
          ]
          1 => array:2 [
            "nombre" => "Mercedes"
            "apellidos" => "Fern&#225;ndez-Moreno"
          ]
          2 => array:2 [
            "nombre" => "Vanessa"
            "apellidos" => "Carreira-Garc&#237;a"
          ]
          3 => array:4 [
            "nombre" => "Francisco J&#46;"
            "apellidos" => "Blanco"
            "email" => array:1 [
              0 => "fblagar&#64;canalejo&#46;org"
            ]
            "referencia" => array:1 [
              0 => array:2 [
                "etiqueta" => "<span class="elsevierStyleSup">¿</span>"
                "identificador" => "cor0005"
              ]
            ]
          ]
        ]
        "afiliaciones" => array:1 [
          0 => array:1 [
            "entidad" => "Unidad de Investigaci&#243;n del Envejecimiento Osteoarticular&#44; Laboratorio de Investigaci&#243;n&#44; INIBIC&#44; Divisi&#243;n de Reumatolog&#237;a&#44; A Coru&#241;a&#44; Spain"
          ]
        ]
        "correspondencia" => array:1 [
          0 => array:3 [
            "identificador" => "cor0005"
            "etiqueta" => "&#8270;"
            "correspondencia" => "Corresponding author&#46;"
          ]
        ]
      ]
    ]
    "titulosAlternativos" => array:1 [
      "es" => array:1 [
        "titulo" => "Polimorfismos gen&#233;ticos y farmacogen&#233;tica en la artritis reumatoide"
      ]
    ]
    "pdfFichero" => "main.pdf"
    "tienePdf" => true
    "fechaRecibido" => "2008-10-06"
    "fechaAceptado" => "2008-12-04"
    "PalabrasClave" => array:2 [
      "en" => array:1 [
        0 => array:4 [
          "clase" => "keyword"
          "titulo" => "Keywords"
          "identificador" => "xpalclavsec112254"
          "palabras" => array:7 [
            0 => "Pharmacogenetics"
            1 => "Pharmacogenomics"
            2 => "Rheumatoid arthritis"
            3 => "Tumor necrosis factor"
            4 => "Interleukin-1"
            5 => "Cytokines"
            6 => "Gene polymorphisms"
          ]
        ]
      ]
      "es" => array:1 [
        0 => array:4 [
          "clase" => "keyword"
          "titulo" => "Palabras clave"
          "identificador" => "xpalclavsec112255"
          "palabras" => array:7 [
            0 => "Farmacogen&#233;tica"
            1 => "Farmacogen&#243;mica"
            2 => "Artritis reumatoide"
            3 => "Factor de necrosis tumoral"
            4 => "Interleucina-1"
            5 => "Citocinas"
            6 => "Polimorfismos gen&#233;ticos"
          ]
        ]
      ]
    ]
    "tieneResumen" => true
    "resumen" => array:2 [
      "en" => array:2 [
        "titulo" => "Abstract"
        "resumen" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Rheumatoid arthritis &#40;RA&#41; is a systemic&#44; chronic&#44; and inflammatory disease of unknown aetiology with a genetic predisposition&#46; The advent of new biological agents&#44; as well as the more traditional diseasemodifying anti rheumatic drugs&#44; has resulted in highly efficient therapies for reducing the symptoms and signs of RA&#59; however&#44; not all patients show the same level of response regarding disease progression to these therapies&#46; These variations suggest that RA patients may have different genetic regulatory mechanisms&#46; The extensive polymorphisms revealed in non-coding gene-regulatory regions in the immune system&#44; as well as genetic variations in drug-metabolizing enzymes&#44; suggest that this type of variation is of functional and evolutionary importance and may provide clues for developing new therapeutic strategies&#46; Pharmacogenetics is a rapidly advancing area of research that holds the promise that therapies will soon be tailored to an individual patient&#39;s genetic profile&#46;</p><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Chronic and severe forms of gout are frequently wrongly evaluated from the clinical standpoint&#46;</p>"
      ]
      "es" => array:2 [
        "titulo" => "Resumen"
        "resumen" => "<p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">La artritis reumatoide &#40;AR&#41; es una enfermedad inflamatoria&#44; sist&#233;mica y cr&#243;nica de etiolog&#237;a desconocida y con predisposici&#243;n gen&#233;tica&#46; La llegada de los nuevos agentes biol&#243;gicos&#44; as&#237; como los ya conocidos f&#225;rmacos antirreum&#225;ticos modificadores de la enfermedad&#44; condujeron a una eficacia elevada en los tratamientos de la AR&#46; Sin embargo&#44; no todos los sujetos muestran el mismo grado de progresi&#243;n de la enfermedad como respuesta a estos tratamientos&#46; Estas variaciones demuestran que los sujetos con AR deben tener diferentes mecanismos de regulaci&#243;n g&#233;nica&#46; Los polimorfismos detectados en las regiones reguladoras no codificantes del sistema inmune y las variaciones gen&#233;ticas de las enzimas que metabolizan los f&#225;rmacos demuestran que este tipo de variaciones tiene una importancia funcional y evolutiva elevada&#44; lo que proporciona nuevas pistas para el desarrollo de nuevas estrategias terap&#233;uticas&#46; La farmacogen&#233;tica es un campo que avanza r&#225;pidamente y promete el desarrollo de tratamientos adaptados al perfil gen&#233;tico del sujeto en un futuro cercano&#46;</p>"
      ]
    ]
    "bibliografia" => array:2 [
      "titulo" => "References"
      "seccion" => array:1 [
        0 => array:2 [
          "identificador" => "bibs0005"
          "bibliografiaReferencia" => array:110 [
            0 => array:3 [
              "identificador" => "bib1"
              "etiqueta" => "1&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Pharmacogenomics&#58; Translating functional genomics into rational therapeutics"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Science"
                        "fecha" => "1999"
                        "volumen" => "286"
                        "paginaInicial" => "487"
                        "paginaFinal" => "491"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            1 => array:3 [
              "identificador" => "bib2"
              "etiqueta" => "2&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Twin concordance rates for rheumatoid arthritis&#58; Results from a nationwide study"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Br J Rheumatol"
                        "fecha" => "1993"
                        "volumen" => "32"
                        "numero" => "10"
                        "paginaInicial" => "903"
                        "paginaFinal" => "907"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            2 => array:3 [
              "identificador" => "bib3"
              "etiqueta" => "3&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Rheumatoid arthritis genome scan and pretative autoimmunity locus"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [ …3]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:4 [
                        "tituloSerie" => "Arthritis Reum"
                        "fecha" => "1997"
                        "volumen" => "40"
                        "paginaInicial" => "S329"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            3 => array:3 [
              "identificador" => "bib4"
              "etiqueta" => "4&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Pharmacogenetics in inflammatory bowel disease"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [ …4]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "World J Gastroenterol"
                        "fecha" => "2006"
                        "volumen" => "12"
                        "numero" => "23"
                        "paginaInicial" => "3657"
                        "paginaFinal" => "3667"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            4 => array:3 [
              "identificador" => "bib5"
              "etiqueta" => "5&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Major histocompatibility complex-directed susceptibility to rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [ …1]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Adv Immunol"
                        "fecha" => "1998"
                        "volumen" => "68"
                        "paginaInicial" => "315"
                        "paginaFinal" => "332"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            5 => array:3 [
              "identificador" => "bib6"
              "etiqueta" => "6&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Role of cytokines in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [ …3]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1146/annurev.immunol.14.1.397"
                      "Revista" => array:6 [
                        "tituloSerie" => "Annu Rev Immunol"
                        "fecha" => "1996"
                        "volumen" => "14"
                        "paginaInicial" => "397"
                        "paginaFinal" => "440"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            6 => array:3 [
              "identificador" => "bib7"
              "etiqueta" => "7&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The contribution of HLA to rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [ …4]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Clin Genet"
                        "fecha" => "1989"
                        "volumen" => "36"
                        "numero" => "3"
                        "paginaInicial" => "178"
                        "paginaFinal" => "182"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            7 => array:3 [
              "identificador" => "bib8"
              "etiqueta" => "8&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The shared epitope hypothesis&#46; An approach to understanding the molecular genetics of susceptibility to rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [ …3]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "1987"
                        "volumen" => "30"
                        "numero" => "11"
                        "paginaInicial" => "1205"
                        "paginaFinal" => "1213"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            8 => array:3 [
              "identificador" => "bib9"
              "etiqueta" => "9&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "HLA-DRB1 &#42;0401&#47;0404 genotype and rheumatoid arthritis&#58; Increased association in men&#44; young age at onset&#44; and disease severity"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [ …5]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "J Rheumatol"
                        "fecha" => "1995"
                        "volumen" => "22"
                        "paginaInicial" => "1032"
                        "paginaFinal" => "1036"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                        "itemHostRev" => array:3 [
                          "pii" => "S0016510709024419"
                          "estado" => "S300"
                          "issn" => "00165107"
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            9 => array:3 [
              "identificador" => "bib10"
              "etiqueta" => "10&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Genetic studies in the rheumatic diseases&#58; Present status and implications for the future"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [ …1]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "J Rheumatol"
                        "fecha" => "2005"
                        "volumen" => "72"
                        "numero" => "Suppl"
                        "paginaInicial" => "10"
                        "paginaFinal" => "13"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            10 => array:3 [
              "identificador" => "bib11"
              "etiqueta" => "11&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Association of the major histocompatibility complex with response to infliximab therapy in rheumatoid arthritis patients"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.20154"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2004"
                        "volumen" => "50"
                        "numero" => "4"
                        "paginaInicial" => "1077"
                        "paginaFinal" => "1082"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            11 => array:3 [
              "identificador" => "bib12"
              "etiqueta" => "12&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Genetic markers for the efficacy of tumour necrosis factor blocking therapy in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Ann Rheum Dis"
                        "fecha" => "2003"
                        "volumen" => "62"
                        "numero" => "6"
                        "paginaInicial" => "526"
                        "paginaFinal" => "529"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            12 => array:3 [
              "identificador" => "bib13"
              "etiqueta" => "13&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "TNF alpha -a pivotal role in rheumatoid arthritis&#63;"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [ …3]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Br J Rheumatol"
                        "fecha" => "1992"
                        "volumen" => "31"
                        "numero" => "5"
                        "paginaInicial" => "293"
                        "paginaFinal" => "298"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            13 => array:3 [
              "identificador" => "bib14"
              "etiqueta" => "14&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The TNF receptor superfamily of cellular and viral proteins&#58; Activation&#44; costimulation&#44; and death"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [ …3]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Cell"
                        "fecha" => "1994"
                        "volumen" => "76"
                        "numero" => "6"
                        "paginaInicial" => "959"
                        "paginaFinal" => "962"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            14 => array:3 [
              "identificador" => "bib15"
              "etiqueta" => "15&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The pathophysiology of tumor necrosis factors"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [ …1]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1146/annurev.iy.10.040192.002211"
                      "Revista" => array:6 [
                        "tituloSerie" => "Annu Rev Immunol"
                        "fecha" => "1992"
                        "volumen" => "10"
                        "paginaInicial" => "411"
                        "paginaFinal" => "452"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            15 => array:3 [
              "identificador" => "bib16"
              "etiqueta" => "16&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Tumour necrosis factor gene polymorphisms as severity markers in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [ …1]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Ann Rheum Dis"
                        "fecha" => "1999"
                        "volumen" => "58"
                        "numero" => "Suppl I"
                        "paginaInicial" => "I20"
                        "paginaFinal" => "I26"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            16 => array:3 [
              "identificador" => "bib17"
              "etiqueta" => "17&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Map of the human MHC"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1016/0167-5699(93)90234-C"
                      "Revista" => array:7 [
                        "tituloSerie" => "Immunol Today"
                        "fecha" => "1993"
                        "volumen" => "14"
                        "numero" => "7"
                        "paginaInicial" => "349"
                        "paginaFinal" => "352"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            17 => array:3 [
              "identificador" => "bib18"
              "etiqueta" => "18&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "An allelic polymorphism within the human tumor necrosis factor alpha promoter region is strongly associated with HLA A1&#44; B8&#44; and DR3 alleles"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "J Exp Med"
                        "fecha" => "1993"
                        "volumen" => "177"
                        "numero" => "2"
                        "paginaInicial" => "557"
                        "paginaFinal" => "560"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            18 => array:3 [
              "identificador" => "bib19"
              "etiqueta" => "19&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Heritable major histocompatibility complex class II-associated differences in production of tumor necrosis factor alpha&#58; Relevance to genetic predisposition to systemic lupus erythematosus"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Proc Natl Acad Sci USA"
                        "fecha" => "1990"
                        "volumen" => "87"
                        "numero" => "3"
                        "paginaInicial" => "1233"
                        "paginaFinal" => "1237"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            19 => array:3 [
              "identificador" => "bib20"
              "etiqueta" => "20&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Tumor necrosis factor alpha gene polymorphisms in rheumatoid arthritis&#58; Association with susceptibility to&#44; or severity of disease&#63;"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Br J Rheumatol"
                        "fecha" => "1997"
                        "volumen" => "36"
                        "numero" => "5"
                        "paginaInicial" => "516"
                        "paginaFinal" => "521"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            20 => array:3 [
              "identificador" => "bib21"
              "etiqueta" => "21&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Functional consequences of a polymorphism affecting NF-kappaB p50-p50 binding to the TNF promoter region"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Mol Cell Biol"
                        "fecha" => "2000"
                        "volumen" => "20"
                        "numero" => "24"
                        "paginaInicial" => "9113"
                        "paginaFinal" => "9119"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            21 => array:3 [
              "identificador" => "bib22"
              "etiqueta" => "22&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The effect of HLA-DR on susceptibility to rheumatoid arthritis is influenced by the associated lymphotoxin alpha-tumor necrosis factor haplotype"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.10719"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2003"
                        "volumen" => "48"
                        "numero" => "1"
                        "paginaInicial" => "90"
                        "paginaFinal" => "96"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            22 => array:3 [
              "identificador" => "bib23"
              "etiqueta" => "23&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "TNF-857T&#44; a genetic risk marker for acute anterior uveitis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Invest Opthalmol Vis Sci"
                        "fecha" => "2005"
                        "volumen" => "46"
                        "numero" => "5"
                        "paginaInicial" => "1565"
                        "paginaFinal" => "1571"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            23 => array:3 [
              "identificador" => "bib24"
              "etiqueta" => "24&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "TNF-alpha gene 1031 T&#47;C polymorphism in Turkish patients with Behcet&#39;s disease"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1111/j.1365-2133.2006.07348.x"
                      "Revista" => array:7 [
                        "tituloSerie" => "Br J Dermatol"
                        "fecha" => "2006"
                        "volumen" => "155"
                        "numero" => "2"
                        "paginaInicial" => "350"
                        "paginaFinal" => "356"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            24 => array:3 [
              "identificador" => "bib25"
              "etiqueta" => "25&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "A gene in the telomeric HLA complex distinct from HLA-A is involved in predisposition to juvenile idiopathic arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.10337"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2002"
                        "volumen" => "46"
                        "numero" => "6"
                        "paginaInicial" => "1614"
                        "paginaFinal" => "1619"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            25 => array:3 [
              "identificador" => "bib26"
              "etiqueta" => "26&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Human tumor necrosis factor receptor p75&#47;80 &#40;CD120b&#41; gene structure and promoter characterization"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "J Biol Chem"
                        "fecha" => "1996"
                        "volumen" => "271"
                        "paginaInicial" => "21151"
                        "paginaFinal" => "21159"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            26 => array:3 [
              "identificador" => "bib27"
              "etiqueta" => "27&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Pharmacogenetics of tumor necrosis factor antagonists in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [ …1]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.2217/14622416.6.5.481"
                      "Revista" => array:7 [
                        "tituloSerie" => "Pharmacogenomics"
                        "fecha" => "2005"
                        "volumen" => "6"
                        "numero" => "5"
                        "paginaInicial" => "481"
                        "paginaFinal" => "490"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            27 => array:3 [
              "identificador" => "bib28"
              "etiqueta" => "28&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Highly informative typing of the human TNF locus using six adjacent polymorphic markers"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [ …5]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1006/geno.1993.1156"
                      "Revista" => array:6 [
                        "tituloSerie" => "Genomics"
                        "fecha" => "1993"
                        "volumen" => "16"
                        "paginaInicial" => "180"
                        "paginaFinal" => "186"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            28 => array:3 [
              "identificador" => "bib29"
              "etiqueta" => "29&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Genetic variability in the tumor necrosis factor-lymphotoxin region influences susceptibility to rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Am J Hum Genet"
                        "fecha" => "1996"
                        "volumen" => "59"
                        "paginaInicial" => "676"
                        "paginaFinal" => "683"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            29 => array:3 [
              "identificador" => "bib30"
              "etiqueta" => "30&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Arguments for interleukin 1 as a target in chronic arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [ …1]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Ann Rheum Dis"
                        "fecha" => "2000"
                        "volumen" => "59"
                        "numero" => "Suppl I"
                        "paginaInicial" => "I81"
                        "paginaFinal" => "I84"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            30 => array:3 [
              "identificador" => "bib31"
              "etiqueta" => "31&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "A physical map of the region encompassing the human interleukin-1 alpha&#44; interleukin-1 beta&#44; and interleukin-1 receptor antagonist genes"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [ …3]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1006/geno.1994.1076"
                      "Revista" => array:7 [
                        "tituloSerie" => "Genomics"
                        "fecha" => "1994"
                        "volumen" => "19"
                        "numero" => "2"
                        "paginaInicial" => "382"
                        "paginaFinal" => "384"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            31 => array:3 [
              "identificador" => "bib32"
              "etiqueta" => "32&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "An analysis of linkage disequilibrium in the interleukin-1 gene cluster&#44; using a novel grouping method for multiallelic markers"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [ …5]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1086/301817"
                      "Revista" => array:7 [
                        "tituloSerie" => "Am J Hum Genet"
                        "fecha" => "1998"
                        "volumen" => "62"
                        "numero" => "5"
                        "paginaInicial" => "1180"
                        "paginaFinal" => "1188"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            32 => array:3 [
              "identificador" => "bib33"
              "etiqueta" => "33&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "A genetic association between juvenile rheumatoid arthritis and a novel interleukin-1 alpha polymorphism"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [ …5]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "1995"
                        "volumen" => "38"
                        "numero" => "2"
                        "paginaInicial" => "221"
                        "paginaFinal" => "228"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            33 => array:3 [
              "identificador" => "bib34"
              "etiqueta" => "34&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Amino acid dimorphism in IL1A is detectable by PCR amplification"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Hum Mol Genet"
                        "fecha" => "1993"
                        "volumen" => "2"
                        "numero" => "10"
                        "paginaInicial" => "1753"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            34 => array:3 [
              "identificador" => "bib35"
              "etiqueta" => "35&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Single base polymorphism at -511 in the human interleukin-1 beta gene &#40;IL1 beta&#41;"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Hum Mol Genet"
                        "fecha" => "1992"
                        "volumen" => "1"
                        "numero" => "6"
                        "paginaInicial" => "450"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            35 => array:3 [
              "identificador" => "bib36"
              "etiqueta" => "36&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "A TaqI polymorphism in the human interleukin-1 beta &#40;IL-1 beta&#41; gene correlates with IL-1 beta secretion in vitro"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Eur J Clin Invest"
                        "fecha" => "1992"
                        "volumen" => "22"
                        "numero" => "6"
                        "paginaInicial" => "396"
                        "paginaFinal" => "402"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            36 => array:3 [
              "identificador" => "bib37"
              "etiqueta" => "37&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Detection and population analysis of IL-1 and TNF gene polymorphisms"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:4 [
                        "titulo" => "Cytokine Molecular Biology"
                        "paginaInicial" => "21"
                        "paginaFinal" => "46"
                        "serieFecha" => "2000"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            37 => array:3 [
              "identificador" => "bib38"
              "etiqueta" => "38&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Interleukin-1beta&#44; interleukin-1 receptor antagonist&#44; interleukin-4&#44; and interleukin-10 gene polymorphisms&#58; Relationship to occurrence and severity of rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/1529-0131(199906)42:6<1093::AID-ANR5>3.0.CO;2-P"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "1999"
                        "volumen" => "42"
                        "numero" => "6"
                        "paginaInicial" => "1093"
                        "paginaFinal" => "1100"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            38 => array:3 [
              "identificador" => "bib39"
              "etiqueta" => "39&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "IL-1B and IL-1Ra gene polymorphisms and disease severity in rheumatoid arthritis&#58; Interaction with their plasma levels"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1038/sj.gene.6363766"
                      "Revista" => array:7 [
                        "tituloSerie" => "Genes Immun"
                        "fecha" => "2001"
                        "volumen" => "2"
                        "numero" => "4"
                        "paginaInicial" => "222"
                        "paginaFinal" => "228"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            39 => array:3 [
              "identificador" => "bib40"
              "etiqueta" => "40&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Presence of the IL-1RA allele 2 &#40;IL1RN&#42;2&#41; is associated with enhanced IL-1beta production in vitro"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Scand J Immunol"
                        "fecha" => "1998"
                        "volumen" => "47"
                        "numero" => "3"
                        "paginaInicial" => "195"
                        "paginaFinal" => "198"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            40 => array:3 [
              "identificador" => "bib41"
              "etiqueta" => "41&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "A rare allele combination of the interleukin-1 gene complex is associated with high interleukin-1 beta plasma levels in healthy individuals"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Eur Cytokine Netw"
                        "fecha" => "2000"
                        "volumen" => "11"
                        "numero" => "2"
                        "paginaInicial" => "251"
                        "paginaFinal" => "255"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            41 => array:3 [
              "identificador" => "bib42"
              "etiqueta" => "42&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Cloning and functional analysis of the allelic polymorphism in the transcription regulatory region of interleukin-2 alpha"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1007/s00251-002-0445-9"
                      "Revista" => array:6 [
                        "tituloSerie" => "Immunogenetics"
                        "fecha" => "2002"
                        "volumen" => "54"
                        "paginaInicial" => "82"
                        "paginaFinal" => "86"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            42 => array:3 [
              "identificador" => "bib43"
              "etiqueta" => "43&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Increased risk of fibrosing alveolitis associated with interleukin-1 receptor antagonist and tumor necrosis factor-alpha gene polymorphisms"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1164/ajrccm.162.2.9909053"
                      "Revista" => array:7 [
                        "tituloSerie" => "Am J Respir Crit Care Med"
                        "fecha" => "2000"
                        "volumen" => "162"
                        "numero" => "2 Pt 1"
                        "paginaInicial" => "755"
                        "paginaFinal" => "758"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            43 => array:3 [
              "identificador" => "bib44"
              "etiqueta" => "44&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The role of TNF alpha and IL-1 in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Curr Dir Autoimmun"
                        "fecha" => "2001"
                        "volumen" => "3"
                        "paginaInicial" => "188"
                        "paginaFinal" => "199"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            44 => array:3 [
              "identificador" => "bib45"
              "etiqueta" => "45&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Soluble interleukin 6 &#40;IL-6&#41; receptor and IL-6 levels in serum and synovial fluid of patients with different arthropathies"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "J Rheumatol"
                        "fecha" => "1997"
                        "volumen" => "24"
                        "numero" => "11"
                        "paginaInicial" => "2069"
                        "paginaFinal" => "2075"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            45 => array:3 [
              "identificador" => "bib46"
              "etiqueta" => "46&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "IL-6 is an antiinflammatory cytokine required for controlling local or systemic acute inflammatory responses"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1172/JCI1368"
                      "Revista" => array:7 [
                        "tituloSerie" => "J Clin Invest"
                        "fecha" => "1998"
                        "volumen" => "101"
                        "numero" => "2"
                        "paginaInicial" => "311"
                        "paginaFinal" => "320"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            46 => array:3 [
              "identificador" => "bib47"
              "etiqueta" => "47&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Interleukin-6 &#40;IL-6&#41; as an antiinflammatory cytokine&#58; Induction of circulating IL-1 receptor antagonist and soluble tumor necrosis factor receptor p55"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Blood"
                        "fecha" => "1994"
                        "volumen" => "83"
                        "numero" => "1"
                        "paginaInicial" => "113"
                        "paginaFinal" => "118"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            47 => array:3 [
              "identificador" => "bib48"
              "etiqueta" => "48&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "IL-6 promoter polymorphisms in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1038/sj.gene.6363677"
                      "Revista" => array:7 [
                        "tituloSerie" => "Genes Immun"
                        "fecha" => "2000"
                        "volumen" => "1"
                        "numero" => "5"
                        "paginaInicial" => "338"
                        "paginaFinal" => "340"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            48 => array:3 [
              "identificador" => "bib49"
              "etiqueta" => "49&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The effect of novel polymorphisms in the interleukin-6 &#40;IL-6&#41; gene on IL-6 transcription and plasma IL-6 levels&#44; and an association with systemic-onset juvenile chronic arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1172/JCI2629"
                      "Revista" => array:7 [
                        "tituloSerie" => "J Clin Invest"
                        "fecha" => "1998"
                        "volumen" => "102"
                        "numero" => "7"
                        "paginaInicial" => "1369"
                        "paginaFinal" => "1376"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            49 => array:3 [
              "identificador" => "bib50"
              "etiqueta" => "50&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Genetic polymorphisms in Spanish rheumatoid arthritis patients&#58; An association and linkage study"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1038/sj.gene.6363931"
                      "Revista" => array:7 [
                        "tituloSerie" => "Genes Immun"
                        "fecha" => "2003"
                        "volumen" => "4"
                        "numero" => "2"
                        "paginaInicial" => "117"
                        "paginaFinal" => "121"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            50 => array:3 [
              "identificador" => "bib51"
              "etiqueta" => "51&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "A randomized&#44; controlled trial of IL-10 in humans&#46; Inhibition of inflammatory cytokine production and immune responses"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "J Immunol"
                        "fecha" => "1995"
                        "volumen" => "154"
                        "numero" => "10"
                        "paginaInicial" => "5492"
                        "paginaFinal" => "5499"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            51 => array:3 [
              "identificador" => "bib52"
              "etiqueta" => "52&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "An investigation of polymorphism in the interleukin-10 gene promoter"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Eur J Immunogenet"
                        "fecha" => "1997"
                        "volumen" => "24"
                        "numero" => "1"
                        "paginaInicial" => "1"
                        "paginaFinal" => "8"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            52 => array:3 [
              "identificador" => "bib53"
              "etiqueta" => "53&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Gene polymorphism at position -308 of the tumor-necrosis-factor-alpha &#40;TNF- alpha&#41; in multiple sclerosis and its influence on the regulation of TNF-alpha production"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Neurosci Lett"
                        "fecha" => "1996"
                        "volumen" => "215"
                        "numero" => "2"
                        "paginaInicial" => "75"
                        "paginaFinal" => "78"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            53 => array:3 [
              "identificador" => "bib54"
              "etiqueta" => "54&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Polymorphism in promoter region of IL-10 gene is associated with rheumatoid arthritis in women"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "J Rheumatol"
                        "fecha" => "2004"
                        "volumen" => "31"
                        "numero" => "3"
                        "paginaInicial" => "422"
                        "paginaFinal" => "425"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            54 => array:3 [
              "identificador" => "bib55"
              "etiqueta" => "55&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Methotrexate pharmacogenetics&#58; The first step toward individualized therapy in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.21762"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2006"
                        "volumen" => "54"
                        "numero" => "5"
                        "paginaInicial" => "1366"
                        "paginaFinal" => "1377"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            55 => array:3 [
              "identificador" => "bib56"
              "etiqueta" => "56&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Single nucleotide polymorphisms &#40;SNPs&#41; in the folate&#47;purine synthesis pathway predict methotrexate0s effect in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Arthritis Reum"
                        "fecha" => "2003"
                        "volumen" => "48"
                        "numero" => "Suppl 9"
                        "paginaInicial" => "S438"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            56 => array:3 [
              "identificador" => "bib57"
              "etiqueta" => "57&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The MDR1 3435 polymorphism in patients with rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Int J Clin Pharmacol Ther"
                        "fecha" => "2004"
                        "volumen" => "42"
                        "paginaInicial" => "496"
                        "paginaFinal" => "503"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            57 => array:3 [
              "identificador" => "bib58"
              "etiqueta" => "58&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Intermediate homocysteinemia&#58; A thermolabile variant of methylenetetrahydrofolate reductasa"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Am J Hum Genet"
                        "fecha" => "1988"
                        "volumen" => "43"
                        "paginaInicial" => "414"
                        "paginaFinal" => "421"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            58 => array:3 [
              "identificador" => "bib59"
              "etiqueta" => "59&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Influence of sulphasalazine&#44; methotrexate&#44; and the combination of both on plasma homocysteine concentrations in patients with rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Ann Rheum Dis"
                        "fecha" => "1999"
                        "volumen" => "58"
                        "paginaInicial" => "79"
                        "paginaFinal" => "84"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            59 => array:3 [
              "identificador" => "bib60"
              "etiqueta" => "60&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Polymorphisms in the methylenetetrahydrofolate reductasa gene were associated with both the efficacy and the toxicity of methotrexate used for the treatment of rheumatoid arthritis&#44; as evidenced by single locus and haplotype analyses"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Pharmacogenetics"
                        "fecha" => "2002"
                        "volumen" => "12"
                        "paginaInicial" => "183"
                        "paginaFinal" => "190"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            60 => array:3 [
              "identificador" => "bib61"
              "etiqueta" => "61&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Validation of the associations between single nucleotide polymorphisms or haplotypes and responses to disease-modifying antirheumatic drugs in patients with rheumatoid arthritis&#58; A proposal for prospective pharmacogenomic study in clinical practice"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Pharmacogenet Genom"
                        "fecha" => "2007"
                        "volumen" => "17"
                        "paginaInicial" => "383"
                        "paginaFinal" => "390"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            61 => array:3 [
              "identificador" => "bib62"
              "etiqueta" => "62&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Pharmacogenetic and metabolic biomarkers in the folate pathway and their association with methotrexate effects during dosage escalation in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.22129"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2006"
                        "volumen" => "54"
                        "numero" => "10"
                        "paginaInicial" => "3095"
                        "paginaFinal" => "3103"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            62 => array:3 [
              "identificador" => "bib63"
              "etiqueta" => "63&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Methotrexate related adverse effects in patients with rheumatoid artritis are associated with the A1298C polymorphism of the MTHFR gene"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1136/ard.2003.016337"
                      "Revista" => array:6 [
                        "tituloSerie" => "Ann Rheum Dis"
                        "fecha" => "2004"
                        "volumen" => "63"
                        "paginaInicial" => "1227"
                        "paginaFinal" => "1231"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            63 => array:3 [
              "identificador" => "bib64"
              "etiqueta" => "64&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Polymorphisms in the thymidylate synthase and methylenetetrahydrofolate reductasa genes and sensitivity to the low-dose methotrexate therapy in patients with rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Intl J Mol Med"
                        "fecha" => "2003"
                        "volumen" => "11"
                        "paginaInicial" => "593"
                        "paginaFinal" => "600"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            64 => array:3 [
              "identificador" => "bib65"
              "etiqueta" => "65&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The pharmacogenetics of methotrexate in inflammatory bowel disease"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Pharma- cogenet Genom"
                        "fecha" => "2005"
                        "volumen" => "15"
                        "paginaInicial" => "705"
                        "paginaFinal" => "711"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            65 => array:3 [
              "identificador" => "bib66"
              "etiqueta" => "66&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "A clinical pharmacogenetic model to predict the efficacy of methotrexate monotherapy in recent-onset rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.22640"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2007"
                        "volumen" => "56"
                        "numero" => "6"
                        "paginaInicial" => "1765"
                        "paginaFinal" => "1775"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            66 => array:3 [
              "identificador" => "bib67"
              "etiqueta" => "67&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Functional analysis and DNA polymorphism of the tandemly repeated sequences in the 50-terminal regulatory region of the human gene for thymidylate synthase"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Cell Struct Funct"
                        "fecha" => "1995"
                        "volumen" => "20"
                        "paginaInicial" => "191"
                        "paginaFinal" => "197"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            67 => array:3 [
              "identificador" => "bib68"
              "etiqueta" => "68&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The role of thymidylate synthase as a molecular biomarker"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Clin Cancer Res"
                        "fecha" => "2004"
                        "volumen" => "10"
                        "paginaInicial" => "411"
                        "paginaFinal" => "412"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            68 => array:3 [
              "identificador" => "bib69"
              "etiqueta" => "69&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Searching expressed sequence tag databases&#58; Discovery and confirmation of a common polymorphism in the thymidylate synthase gene"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Cancer Epidemiol Biomarkers Prev"
                        "fecha" => "2000"
                        "volumen" => "9"
                        "paginaInicial" => "1381"
                        "paginaFinal" => "1385"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            69 => array:3 [
              "identificador" => "bib70"
              "etiqueta" => "70&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Regulatory functions of 3UTRs"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1006/bbrc.2001.5738"
                      "Revista" => array:6 [
                        "tituloSerie" => "Biochem Biophys Res Commun"
                        "fecha" => "2001"
                        "volumen" => "288"
                        "paginaInicial" => "291"
                        "paginaFinal" => "295"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            70 => array:3 [
              "identificador" => "bib71"
              "etiqueta" => "71&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Polyglutamation of methotrexate with common polymorphisms in reduced folate carrier&#44; aminoimidazole carboxamide ribonucleotide transformylase&#44; and thymidylate synthase are associated with methotrexate effects in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.20460"
                      "Revista" => array:6 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2004"
                        "volumen" => "50"
                        "paginaInicial" => "2766"
                        "paginaFinal" => "2774"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            71 => array:3 [
              "identificador" => "bib72"
              "etiqueta" => "72&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Sulfasalazine&#46; A review of its pharmacological properties and therapeutic efficacy in the treatment of rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Drugs"
                        "fecha" => "1995"
                        "volumen" => "50"
                        "paginaInicial" => "137"
                        "paginaFinal" => "156"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            72 => array:3 [
              "identificador" => "bib73"
              "etiqueta" => "73&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Variables affecting efficacy and toxicity of sulphasalazine in rheumatoid arthritis&#46; A review"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Drugs"
                        "fecha" => "1986"
                        "volumen" => "32"
                        "numero" => "Suppl 1"
                        "paginaInicial" => "54"
                        "paginaFinal" => "57"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            73 => array:3 [
              "identificador" => "bib74"
              "etiqueta" => "74&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Polymorphisms of NAT2 in relation to sulphasalazine-induced agranulocytosis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Pharmacogenetics"
                        "fecha" => "2000"
                        "volumen" => "10"
                        "paginaInicial" => "35"
                        "paginaFinal" => "41"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            74 => array:3 [
              "identificador" => "bib75"
              "etiqueta" => "75&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Adverse effects of sulfasalazine in patients with rheumatoid arthritis are associated with diplotype configuration at the N-acetyltransferase 2 gene"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "J Rheumatol"
                        "fecha" => "2002"
                        "volumen" => "29"
                        "paginaInicial" => "2492"
                        "paginaFinal" => "2499"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            75 => array:3 [
              "identificador" => "bib76"
              "etiqueta" => "76&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Pharmacogenetics of therapies in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1358/dot.2005.41.12.939959"
                      "Revista" => array:7 [
                        "tituloSerie" => "Drugs today"
                        "fecha" => "2005"
                        "volumen" => "41"
                        "numero" => "12"
                        "paginaInicial" => "799"
                        "paginaFinal" => "814"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            76 => array:3 [
              "identificador" => "bib77"
              "etiqueta" => "77&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Genetic polymorphism of thiopurine S-methyltransferase&#58; Clinical importance and molecular mechanisms"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Pharmacogenetics"
                        "fecha" => "1996"
                        "volumen" => "6"
                        "paginaInicial" => "279"
                        "paginaFinal" => "290"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            77 => array:3 [
              "identificador" => "bib78"
              "etiqueta" => "78&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Enhanced proteolysis of thiopurine S-methyltransferase &#40;TPMT&#41; ancoded by mutant alleles in humans &#40;TPMT&#42;3A&#44; TPMT&#42;2&#41;&#58; Mechanisms for the genetic polymorphism of TPMT activity"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Proc Natl Acad Sci USA"
                        "fecha" => "1997"
                        "volumen" => "94"
                        "paginaInicial" => "6444"
                        "paginaFinal" => "6449"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            78 => array:3 [
              "identificador" => "bib79"
              "etiqueta" => "79&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Is thiopurine methyltransferase genetic polymorphism a major factor for with drawal of azathioprine in rheumatoid arthritis patients&#63;"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Rheumatology"
                        "fecha" => "2003"
                        "volumen" => "42"
                        "paginaInicial" => "40"
                        "paginaFinal" => "45"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            79 => array:3 [
              "identificador" => "bib80"
              "etiqueta" => "80&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Etanercept versus methotrexate in patients with early rheumatoid arthritis&#58; Two-year radiographic and clinical outcomes"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.10308"
                      "Revista" => array:6 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2002"
                        "volumen" => "46"
                        "paginaInicial" => "1443"
                        "paginaFinal" => "1450"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            80 => array:3 [
              "identificador" => "bib81"
              "etiqueta" => "81&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Radiographic&#44; clinical&#44; and functional outcomes of treatment with adalimumab &#40;a human anti-tumor necrosis factor monoclonal antibody&#41; in patients with active rheumatoid arthritis receiving concomitant methotrexate therapy&#58; A randomized&#44; placebo-controlled&#44; 52-week trial"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.20217"
                      "Revista" => array:6 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2004"
                        "volumen" => "50"
                        "paginaInicial" => "1400"
                        "paginaFinal" => "1411"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            81 => array:3 [
              "identificador" => "bib82"
              "etiqueta" => "82&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The promise of pharmacogenetics to TNF antagonists in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Bulletin of the NYU Hospital for Joint Diseases"
                        "fecha" => "2007"
                        "volumen" => "65"
                        "numero" => "2"
                        "paginaInicial" => "139"
                        "paginaFinal" => "142"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            82 => array:3 [
              "identificador" => "bib83"
              "etiqueta" => "83&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The possible clinical application of pharmacogenetics in rheumatology"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "J Rheumatol"
                        "fecha" => "2003"
                        "volumen" => "30"
                        "numero" => "12"
                        "paginaInicial" => "2517"
                        "paginaFinal" => "2520"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            83 => array:3 [
              "identificador" => "bib84"
              "etiqueta" => "84&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Infliximab and methotrexate in the treatment of rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:3 [ …3]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1056/NEJM200011303432202"
                      "Revista" => array:7 [
                        "tituloSerie" => "N Engl J Med"
                        "fecha" => "2000"
                        "volumen" => "343"
                        "numero" => "22"
                        "paginaInicial" => "1594"
                        "paginaFinal" => "1602"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            84 => array:3 [
              "identificador" => "bib85"
              "etiqueta" => "85&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Secretion of tumour necrosis factor alpha and lymphotoxin alpha in relation to polymorphisms in the TNF genes and HLA-DR alleles&#46; Relevance for inflammatory bowel disease"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Scand J Immunol"
                        "fecha" => "1996"
                        "volumen" => "43"
                        "numero" => "4"
                        "paginaInicial" => "456"
                        "paginaFinal" => "463"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            85 => array:3 [
              "identificador" => "bib86"
              "etiqueta" => "86&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Epstein-Barr virus&#44; arthritis&#44; and the development of lymphoma in arthritis patients"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Curr Opin Rheumatol"
                        "fecha" => "2004"
                        "volumen" => "16"
                        "numero" => "4"
                        "paginaInicial" => "399"
                        "paginaFinal" => "405"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            86 => array:3 [
              "identificador" => "bib87"
              "etiqueta" => "87&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Demyelination occurring during anti-tumor necrosis factor alpha therapy for inflammatory arthritides"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2001"
                        "volumen" => "44"
                        "numero" => "12"
                        "paginaInicial" => "2862"
                        "paginaFinal" => "2869"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            87 => array:3 [
              "identificador" => "bib88"
              "etiqueta" => "88&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Disease activity and risk of lymphoma in patients with rheumatoid arthritis&#58; nested case-control study"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "BMJ"
                        "fecha" => "1998"
                        "volumen" => "317"
                        "paginaInicial" => "180"
                        "paginaFinal" => "181"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            88 => array:3 [
              "identificador" => "bib89"
              "etiqueta" => "89&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Changes in Pro-MMP-1 in relation to standard measures of disease activity over a 6-month treatment period with adalimumab &#40;D2E7&#41; in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Arthritis Reum"
                        "fecha" => "2001"
                        "volumen" => "44"
                        "numero" => "Suppl"
                        "paginaInicial" => "215"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            89 => array:3 [
              "identificador" => "bib90"
              "etiqueta" => "90&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Treatment of rheumatoid arthritis with recombinant human interleukin-1 receptor antagonist"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/1529-0131(199812)41:12<2196::AID-ART15>3.0.CO;2-2"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "1998"
                        "volumen" => "41"
                        "numero" => "12"
                        "paginaInicial" => "2196"
                        "paginaFinal" => "2204"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            90 => array:3 [
              "identificador" => "bib91"
              "etiqueta" => "91&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Treatment of rheumatoid arthritis with anakinra&#44; a recombinant human interleukin-1 receptor antagonist&#44; in combination with methotrexate&#58; Results of a twenty-four-week&#44; multicenter&#44; randomized&#44; double-blind&#44; placebo- controlled trial"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.10141"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2002"
                        "volumen" => "46"
                        "numero" => "3"
                        "paginaInicial" => "614"
                        "paginaFinal" => "624"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            91 => array:3 [
              "identificador" => "bib92"
              "etiqueta" => "92&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Anakinra&#44; a recombinant human interleukin-1 receptor antagonist &#40;r-metHuIL-1ra&#41;&#44; in patients with rheumatoid arthritis&#58; A large&#44; international&#44; multicenter&#44; placebo-controlled trial"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.10870"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2003"
                        "volumen" => "48"
                        "numero" => "4"
                        "paginaInicial" => "927"
                        "paginaFinal" => "934"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            92 => array:3 [
              "identificador" => "bib93"
              "etiqueta" => "93&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Severe systemic inflammatory response syndrome in a patient with adult onset Still&#39;s disease treated with the anti-IL1 drug anakinra&#58; A case report"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Clin Exp Rheumatol"
                        "fecha" => "2007"
                        "volumen" => "25"
                        "numero" => "5"
                        "paginaInicial" => "758"
                        "paginaFinal" => "759"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            93 => array:3 [
              "identificador" => "bib94"
              "etiqueta" => "94&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The future of the IL-1 receptor antagonist anakinra&#58; From rheumatoid arthritis to adult-onset Still&#39;s disease and systemic-onset juvenile idiopathic arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1517/13543784.17.3.349"
                      "Revista" => array:7 [
                        "tituloSerie" => "Expert Opin Investig Drugs"
                        "fecha" => "2008"
                        "volumen" => "17"
                        "numero" => "3"
                        "paginaInicial" => "349"
                        "paginaFinal" => "359"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            94 => array:3 [
              "identificador" => "bib95"
              "etiqueta" => "95&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The influence of genetic variation in the HLA-DRB1 and LTA-TNF regions on the response to treatment of early rheumatoid arthritis with methotrexate or etanercept"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.20469"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2004"
                        "volumen" => "50"
                        "numero" => "9"
                        "paginaInicial" => "2750"
                        "paginaFinal" => "2756"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            95 => array:3 [
              "identificador" => "bib96"
              "etiqueta" => "96&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "An integrated haplotype map of the human major histocompatibility complex"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1086/378101"
                      "Revista" => array:6 [
                        "tituloSerie" => "Am J Hum Genet"
                        "fecha" => "2003"
                        "volumen" => "73"
                        "paginaInicial" => "580"
                        "paginaFinal" => "590"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            96 => array:3 [
              "identificador" => "bib97"
              "etiqueta" => "97&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The influence of a polymorphism at position -857 of the tumour necrosis factor alpha gene on clinical response to etanercept therapy in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Rheumatology &#40;Oxford&#41;"
                        "fecha" => "2005"
                        "volumen" => "44"
                        "numero" => "4"
                        "paginaInicial" => "547"
                        "paginaFinal" => "552"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            97 => array:3 [
              "identificador" => "bib98"
              "etiqueta" => "98&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Tumor necrosis factor-alpha receptor II polymorphism in patients from southern Europe with mild-moderate and severe rheumatoid artritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "J Rheumatol"
                        "fecha" => "2002"
                        "volumen" => "29"
                        "paginaInicial" => "1847"
                        "paginaFinal" => "1850"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            98 => array:3 [
              "identificador" => "bib99"
              "etiqueta" => "99&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Interleukin 10 promoter microsatellite polymorphisms are associated with response to long term treatment with etanercept in patients with rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1136/ard.2004.027672"
                      "Revista" => array:7 [
                        "tituloSerie" => "Ann Rheum Dis"
                        "fecha" => "2005"
                        "volumen" => "64"
                        "numero" => "4"
                        "paginaInicial" => "575"
                        "paginaFinal" => "581"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            99 => array:3 [
              "identificador" => "bib100"
              "etiqueta" => "100&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Polymorphism at position -308 of the tumor necrosis factor alpha gene influences outcome of infliximab therapy in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.11168"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2003"
                        "volumen" => "48"
                        "numero" => "7"
                        "paginaInicial" => "1849"
                        "paginaFinal" => "1852"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            100 => array:3 [
              "identificador" => "bib101"
              "etiqueta" => "101&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Tumor necrosis factor-alpha &#40;TNF-alpha&#41; levels and influence of -308 TNF-alpha promoter polymorphism on the responsiveness to infliximab in patients with rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1080/03009740410005863"
                      "Revista" => array:7 [
                        "tituloSerie" => "Scand J Rheumatol"
                        "fecha" => "2004"
                        "volumen" => "33"
                        "numero" => "4"
                        "paginaInicial" => "228"
                        "paginaFinal" => "232"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            101 => array:3 [
              "identificador" => "bib102"
              "etiqueta" => "102&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Polymorphism at position-308 of the tumor necrosis factor alpha gene and rheumatoid arthritis pharmacogenetics"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1136/ard.2004.028167"
                      "Revista" => array:7 [
                        "tituloSerie" => "Ann Rheum Dis"
                        "fecha" => "2005"
                        "volumen" => "64"
                        "numero" => "5"
                        "paginaInicial" => "793"
                        "paginaFinal" => "794"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            102 => array:3 [
              "identificador" => "bib103"
              "etiqueta" => "103&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Polymorphisms in genes encoding TNF-alpha and HLA-DRB1 are not associated with response to infliximab in patients with rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "J Rheumatol"
                        "fecha" => "2008"
                        "volumen" => "35"
                        "numero" => "1"
                        "paginaInicial" => "177"
                        "paginaFinal" => "178"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            103 => array:3 [
              "identificador" => "bib104"
              "etiqueta" => "104&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Evidence of a pharmacogenomic response to interleukin-l receptor antagonist in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1038/sj.gene.6364228"
                      "Revista" => array:7 [
                        "tituloSerie" => "Genes Immun"
                        "fecha" => "2005"
                        "volumen" => "6"
                        "numero" => "6"
                        "paginaInicial" => "467"
                        "paginaFinal" => "471"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            104 => array:3 [
              "identificador" => "bib105"
              "etiqueta" => "105&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The American Rheumatism Association 1987 revised criteria for the classification of rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Arthritis Reum"
                        "fecha" => "1998"
                        "volumen" => "31"
                        "paginaInicial" => "315"
                        "paginaFinal" => "324"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            105 => array:3 [
              "identificador" => "bib106"
              "etiqueta" => "106&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Cytokine pathways and joint inflammation in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1056/NEJM200103223441207"
                      "Revista" => array:7 [
                        "tituloSerie" => "N Engl J Med"
                        "fecha" => "2001"
                        "volumen" => "344"
                        "numero" => "12"
                        "paginaInicial" => "907"
                        "paginaFinal" => "916"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            106 => array:3 [
              "identificador" => "bib107"
              "etiqueta" => "107&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The genetics of rheumatoid arthritis&#58; Influences on susceptibility&#44; severity&#44; and treatment response"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Curr Rheumatol Rep"
                        "fecha" => "1999"
                        "volumen" => "1"
                        "numero" => "2"
                        "paginaInicial" => "164"
                        "paginaFinal" => "171"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            107 => array:3 [
              "identificador" => "bib108"
              "etiqueta" => "108&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Pharmacogenomics-drug disposition&#44; drug targets&#44; and side effects"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "N Eng J Med"
                        "fecha" => "2003"
                        "volumen" => "348"
                        "numero" => "6"
                        "paginaInicial" => "538"
                        "paginaFinal" => "549"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            108 => array:3 [
              "identificador" => "bib109"
              "etiqueta" => "109&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Gene profiling in white blood cells predicts infliximab responsiveness in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1186/ar1990"
                      "Revista" => array:6 [
                        "tituloSerie" => "Arthritis Res Ther"
                        "fecha" => "2006"
                        "volumen" => "8"
                        "numero" => "4"
                        "paginaInicial" => "R105"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            109 => array:3 [
              "identificador" => "bib110"
              "etiqueta" => "110&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "A comprenhensive review of genetic association studies"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1097/00125817-200203000-00002"
                      "Revista" => array:7 [
                        "tituloSerie" => "Genet Med"
                        "fecha" => "2002"
                        "volumen" => "4"
                        "numero" => "2"
                        "paginaInicial" => "45"
                        "paginaFinal" => "61"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
          ]
        ]
      ]
    ]
  ]
  "idiomaDefecto" => "en"
  "url" => "/21735743/0000000500000006/v1_201305061600/S2173574309701352/v1_201305061600/en/main.assets"
  "Apartado" => array:4 [
    "identificador" => "8383"
    "tipo" => "SECCION"
    "en" => array:2 [
      "titulo" => "Review Article"
      "idiomaDefecto" => true
    ]
    "idiomaDefecto" => "en"
  ]
  "PDF" => "https://static.elsevier.es/multimedia/21735743/0000000500000006/v1_201305061600/S2173574309701352/v1_201305061600/en/main.pdf?idApp=UINPBA00004M&text.app=https://reumatologiaclinica.org/"
  "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S2173574309701352?idApp=UINPBA00004M"
]
Share
Journal Information

Statistics

Follow this link to access the full text of the article

Gene polymorphisms and pharmacogenetics in rheumatoid arthritis
Polimorfismos genéticos y farmacogenética en la artritis reumatoide
Ignacio Rego-Pérez, Mercedes Fernández-Moreno, Vanessa Carreira-García, Francisco J. Blanco
Corresponding author
fblagar@canalejo.org

Corresponding author.
Unidad de Investigación del Envejecimiento Osteoarticular, Laboratorio de Investigación, INIBIC, División de Reumatología, A Coruña, Spain
Read
6203
Times
was read the article
2886
Total PDF
3317
Total HTML
Share statistics
 array:23 [
  "pii" => "S2173574309701352"
  "issn" => "21735743"
  "doi" => "10.1016/S2173-5743(09)70135-2"
  "estado" => "S300"
  "fechaPublicacion" => "2009-11-01"
  "aid" => "70135"
  "copyright" => "Sociedad Espa&#241;ola de Reumatolog&#237;a and Colegio Mexicano de Reumatolog&#237;a"
  "copyrightAnyo" => "2009"
  "documento" => "article"
  "crossmark" => 0
  "subdocumento" => "rev"
  "cita" => "Reumatol Clin. 2009;5:268-79"
  "abierto" => array:3 [
    "ES" => false
    "ES2" => false
    "LATM" => false
  ]
  "gratuito" => false
  "lecturas" => array:2 [
    "total" => 2464
    "formatos" => array:3 [
      "EPUB" => 39
      "HTML" => 1512
      "PDF" => 913
    ]
  ]
  "itemSiguiente" => array:18 [
    "pii" => "S2173574309701364"
    "issn" => "21735743"
    "doi" => "10.1016/S2173-5743(09)70136-4"
    "estado" => "S300"
    "fechaPublicacion" => "2009-11-01"
    "aid" => "70136"
    "copyright" => "Sociedad Espa&#241;ola de Reumatolog&#237;a and Colegio Mexicano de Reumatolog&#237;a"
    "documento" => "article"
    "crossmark" => 0
    "subdocumento" => "rev"
    "cita" => "Reumatol Clin. 2009;5:280-4"
    "abierto" => array:3 [
      "ES" => false
      "ES2" => false
      "LATM" => false
    ]
    "gratuito" => false
    "lecturas" => array:2 [
      "total" => 2104
      "formatos" => array:3 [
        "EPUB" => 42
        "HTML" => 1253
        "PDF" => 809
      ]
    ]
    "en" => array:11 [
      "idiomaDefecto" => true
      "cabecera" => "<span class="elsevierStyleTextfn">Review</span>"
      "titulo" => "Fiftieth anniversary of the description of the chemical structure of antibodies"
      "tienePdf" => "en"
      "tieneTextoCompleto" => 0
      "tieneResumen" => array:2 [
        0 => "en"
        1 => "es"
      ]
      "paginas" => array:1 [
        0 => array:2 [
          "paginaInicial" => "280"
          "paginaFinal" => "284"
        ]
      ]
      "titulosAlternativos" => array:1 [
        "es" => array:1 [
          "titulo" => "Cincuentenario del descubrimiento de la estructura qu&#237;mica de los anticuerpos"
        ]
      ]
      "contieneResumen" => array:2 [
        "en" => true
        "es" => true
      ]
      "contienePdf" => array:1 [
        "en" => true
      ]
      "autores" => array:1 [
        0 => array:2 [
          "autoresLista" => "Dolores Ramos-Bello, Luis Llorente"
          "autores" => array:2 [
            0 => array:2 [
              "nombre" => "Dolores"
              "apellidos" => "Ramos-Bello"
            ]
            1 => array:2 [
              "nombre" => "Luis"
              "apellidos" => "Llorente"
            ]
          ]
        ]
      ]
    ]
    "idiomaDefecto" => "en"
    "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S2173574309701364?idApp=UINPBA00004M"
    "url" => "/21735743/0000000500000006/v1_201305061600/S2173574309701364/v1_201305061600/en/main.assets"
  ]
  "itemAnterior" => array:18 [
    "pii" => "S2173574309701340"
    "issn" => "21735743"
    "doi" => "10.1016/S2173-5743(09)70134-0"
    "estado" => "S300"
    "fechaPublicacion" => "2009-11-01"
    "aid" => "70134"
    "copyright" => "Sociedad Espa&#241;ola de Reumatolog&#237;a and Colegio Mexicano de Reumatolog&#237;a"
    "documento" => "article"
    "crossmark" => 0
    "subdocumento" => "fla"
    "cita" => "Reumatol Clin. 2009;5:259-63"
    "abierto" => array:3 [
      "ES" => false
      "ES2" => false
      "LATM" => false
    ]
    "gratuito" => false
    "lecturas" => array:2 [
      "total" => 1114
      "formatos" => array:3 [
        "EPUB" => 38
        "HTML" => 655
        "PDF" => 421
      ]
    ]
    "en" => array:10 [
      "idiomaDefecto" => true
      "titulo" => "Primary hypertrophic osteoarthropathy &#40;pachydermoperiostosis&#41;&#46; Report of 2 familial cases and literature review"
      "tienePdf" => "en"
      "tieneTextoCompleto" => 0
      "tieneResumen" => array:2 [
        0 => "en"
        1 => "es"
      ]
      "paginas" => array:1 [
        0 => array:2 [
          "paginaInicial" => "259"
          "paginaFinal" => "263"
        ]
      ]
      "titulosAlternativos" => array:1 [
        "es" => array:1 [
          "titulo" => "Osteoartropat&#237;a hipertr&#243;fica primaria &#40;paquidermoperiostosis&#41;&#46; Aportaci&#243;n de 2 casos familiares y revisi&#243;n de la literatura"
        ]
      ]
      "contieneResumen" => array:2 [
        "en" => true
        "es" => true
      ]
      "contienePdf" => array:1 [
        "en" => true
      ]
      "autores" => array:1 [
        0 => array:2 [
          "autoresLista" => "Norberto G&#243;mez Rodr&#237;guez, Jes&#250;s Ib&#225;&#241;ez Ru&#225;n, Marisol Gonz&#225;lez P&#233;rez"
          "autores" => array:3 [
            0 => array:2 [
              "nombre" => "Norberto"
              "apellidos" => "G&#243;mez Rodr&#237;guez"
            ]
            1 => array:2 [
              "nombre" => "Jes&#250;s"
              "apellidos" => "Ib&#225;&#241;ez Ru&#225;n"
            ]
            2 => array:2 [
              "nombre" => "Marisol"
              "apellidos" => "Gonz&#225;lez P&#233;rez"
            ]
          ]
        ]
      ]
    ]
    "idiomaDefecto" => "en"
    "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S2173574309701340?idApp=UINPBA00004M"
    "url" => "/21735743/0000000500000006/v1_201305061600/S2173574309701340/v1_201305061600/en/main.assets"
  ]
  "en" => array:14 [
    "idiomaDefecto" => true
    "titulo" => "Gene polymorphisms and pharmacogenetics in rheumatoid arthritis"
    "tieneTextoCompleto" => 0
    "paginas" => array:1 [
      0 => array:2 [
        "paginaInicial" => "268"
        "paginaFinal" => "279"
      ]
    ]
    "autores" => array:1 [
      0 => array:4 [
        "autoresLista" => "Ignacio Rego-P&#233;rez, Mercedes Fern&#225;ndez-Moreno, Vanessa Carreira-Garc&#237;a, Francisco J&#46; Blanco"
        "autores" => array:4 [
          0 => array:2 [
            "nombre" => "Ignacio"
            "apellidos" => "Rego-P&#233;rez"
          ]
          1 => array:2 [
            "nombre" => "Mercedes"
            "apellidos" => "Fern&#225;ndez-Moreno"
          ]
          2 => array:2 [
            "nombre" => "Vanessa"
            "apellidos" => "Carreira-Garc&#237;a"
          ]
          3 => array:4 [
            "nombre" => "Francisco J&#46;"
            "apellidos" => "Blanco"
            "email" => array:1 [
              0 => "fblagar&#64;canalejo&#46;org"
            ]
            "referencia" => array:1 [
              0 => array:2 [
                "etiqueta" => "<span class="elsevierStyleSup">¿</span>"
                "identificador" => "cor0005"
              ]
            ]
          ]
        ]
        "afiliaciones" => array:1 [
          0 => array:1 [
            "entidad" => "Unidad de Investigaci&#243;n del Envejecimiento Osteoarticular&#44; Laboratorio de Investigaci&#243;n&#44; INIBIC&#44; Divisi&#243;n de Reumatolog&#237;a&#44; A Coru&#241;a&#44; Spain"
          ]
        ]
        "correspondencia" => array:1 [
          0 => array:3 [
            "identificador" => "cor0005"
            "etiqueta" => "&#8270;"
            "correspondencia" => "Corresponding author&#46;"
          ]
        ]
      ]
    ]
    "titulosAlternativos" => array:1 [
      "es" => array:1 [
        "titulo" => "Polimorfismos gen&#233;ticos y farmacogen&#233;tica en la artritis reumatoide"
      ]
    ]
    "pdfFichero" => "main.pdf"
    "tienePdf" => true
    "fechaRecibido" => "2008-10-06"
    "fechaAceptado" => "2008-12-04"
    "PalabrasClave" => array:2 [
      "en" => array:1 [
        0 => array:4 [
          "clase" => "keyword"
          "titulo" => "Keywords"
          "identificador" => "xpalclavsec112254"
          "palabras" => array:7 [
            0 => "Pharmacogenetics"
            1 => "Pharmacogenomics"
            2 => "Rheumatoid arthritis"
            3 => "Tumor necrosis factor"
            4 => "Interleukin-1"
            5 => "Cytokines"
            6 => "Gene polymorphisms"
          ]
        ]
      ]
      "es" => array:1 [
        0 => array:4 [
          "clase" => "keyword"
          "titulo" => "Palabras clave"
          "identificador" => "xpalclavsec112255"
          "palabras" => array:7 [
            0 => "Farmacogen&#233;tica"
            1 => "Farmacogen&#243;mica"
            2 => "Artritis reumatoide"
            3 => "Factor de necrosis tumoral"
            4 => "Interleucina-1"
            5 => "Citocinas"
            6 => "Polimorfismos gen&#233;ticos"
          ]
        ]
      ]
    ]
    "tieneResumen" => true
    "resumen" => array:2 [
      "en" => array:2 [
        "titulo" => "Abstract"
        "resumen" => "<p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Rheumatoid arthritis &#40;RA&#41; is a systemic&#44; chronic&#44; and inflammatory disease of unknown aetiology with a genetic predisposition&#46; The advent of new biological agents&#44; as well as the more traditional diseasemodifying anti rheumatic drugs&#44; has resulted in highly efficient therapies for reducing the symptoms and signs of RA&#59; however&#44; not all patients show the same level of response regarding disease progression to these therapies&#46; These variations suggest that RA patients may have different genetic regulatory mechanisms&#46; The extensive polymorphisms revealed in non-coding gene-regulatory regions in the immune system&#44; as well as genetic variations in drug-metabolizing enzymes&#44; suggest that this type of variation is of functional and evolutionary importance and may provide clues for developing new therapeutic strategies&#46; Pharmacogenetics is a rapidly advancing area of research that holds the promise that therapies will soon be tailored to an individual patient&#39;s genetic profile&#46;</p><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Chronic and severe forms of gout are frequently wrongly evaluated from the clinical standpoint&#46;</p>"
      ]
      "es" => array:2 [
        "titulo" => "Resumen"
        "resumen" => "<p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">La artritis reumatoide &#40;AR&#41; es una enfermedad inflamatoria&#44; sist&#233;mica y cr&#243;nica de etiolog&#237;a desconocida y con predisposici&#243;n gen&#233;tica&#46; La llegada de los nuevos agentes biol&#243;gicos&#44; as&#237; como los ya conocidos f&#225;rmacos antirreum&#225;ticos modificadores de la enfermedad&#44; condujeron a una eficacia elevada en los tratamientos de la AR&#46; Sin embargo&#44; no todos los sujetos muestran el mismo grado de progresi&#243;n de la enfermedad como respuesta a estos tratamientos&#46; Estas variaciones demuestran que los sujetos con AR deben tener diferentes mecanismos de regulaci&#243;n g&#233;nica&#46; Los polimorfismos detectados en las regiones reguladoras no codificantes del sistema inmune y las variaciones gen&#233;ticas de las enzimas que metabolizan los f&#225;rmacos demuestran que este tipo de variaciones tiene una importancia funcional y evolutiva elevada&#44; lo que proporciona nuevas pistas para el desarrollo de nuevas estrategias terap&#233;uticas&#46; La farmacogen&#233;tica es un campo que avanza r&#225;pidamente y promete el desarrollo de tratamientos adaptados al perfil gen&#233;tico del sujeto en un futuro cercano&#46;</p>"
      ]
    ]
    "bibliografia" => array:2 [
      "titulo" => "References"
      "seccion" => array:1 [
        0 => array:2 [
          "identificador" => "bibs0005"
          "bibliografiaReferencia" => array:110 [
            0 => array:3 [
              "identificador" => "bib1"
              "etiqueta" => "1&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Pharmacogenomics&#58; Translating functional genomics into rational therapeutics"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Science"
                        "fecha" => "1999"
                        "volumen" => "286"
                        "paginaInicial" => "487"
                        "paginaFinal" => "491"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            1 => array:3 [
              "identificador" => "bib2"
              "etiqueta" => "2&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Twin concordance rates for rheumatoid arthritis&#58; Results from a nationwide study"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Br J Rheumatol"
                        "fecha" => "1993"
                        "volumen" => "32"
                        "numero" => "10"
                        "paginaInicial" => "903"
                        "paginaFinal" => "907"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            2 => array:3 [
              "identificador" => "bib3"
              "etiqueta" => "3&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Rheumatoid arthritis genome scan and pretative autoimmunity locus"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [ …3]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:4 [
                        "tituloSerie" => "Arthritis Reum"
                        "fecha" => "1997"
                        "volumen" => "40"
                        "paginaInicial" => "S329"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            3 => array:3 [
              "identificador" => "bib4"
              "etiqueta" => "4&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Pharmacogenetics in inflammatory bowel disease"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [ …4]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "World J Gastroenterol"
                        "fecha" => "2006"
                        "volumen" => "12"
                        "numero" => "23"
                        "paginaInicial" => "3657"
                        "paginaFinal" => "3667"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            4 => array:3 [
              "identificador" => "bib5"
              "etiqueta" => "5&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Major histocompatibility complex-directed susceptibility to rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [ …1]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Adv Immunol"
                        "fecha" => "1998"
                        "volumen" => "68"
                        "paginaInicial" => "315"
                        "paginaFinal" => "332"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            5 => array:3 [
              "identificador" => "bib6"
              "etiqueta" => "6&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Role of cytokines in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [ …3]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1146/annurev.immunol.14.1.397"
                      "Revista" => array:6 [
                        "tituloSerie" => "Annu Rev Immunol"
                        "fecha" => "1996"
                        "volumen" => "14"
                        "paginaInicial" => "397"
                        "paginaFinal" => "440"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            6 => array:3 [
              "identificador" => "bib7"
              "etiqueta" => "7&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The contribution of HLA to rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:4 [ …4]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Clin Genet"
                        "fecha" => "1989"
                        "volumen" => "36"
                        "numero" => "3"
                        "paginaInicial" => "178"
                        "paginaFinal" => "182"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            7 => array:3 [
              "identificador" => "bib8"
              "etiqueta" => "8&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The shared epitope hypothesis&#46; An approach to understanding the molecular genetics of susceptibility to rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [ …3]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "1987"
                        "volumen" => "30"
                        "numero" => "11"
                        "paginaInicial" => "1205"
                        "paginaFinal" => "1213"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            8 => array:3 [
              "identificador" => "bib9"
              "etiqueta" => "9&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "HLA-DRB1 &#42;0401&#47;0404 genotype and rheumatoid arthritis&#58; Increased association in men&#44; young age at onset&#44; and disease severity"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [ …5]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "J Rheumatol"
                        "fecha" => "1995"
                        "volumen" => "22"
                        "paginaInicial" => "1032"
                        "paginaFinal" => "1036"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                        "itemHostRev" => array:3 [
                          "pii" => "S0016510709024419"
                          "estado" => "S300"
                          "issn" => "00165107"
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            9 => array:3 [
              "identificador" => "bib10"
              "etiqueta" => "10&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Genetic studies in the rheumatic diseases&#58; Present status and implications for the future"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [ …1]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "J Rheumatol"
                        "fecha" => "2005"
                        "volumen" => "72"
                        "numero" => "Suppl"
                        "paginaInicial" => "10"
                        "paginaFinal" => "13"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            10 => array:3 [
              "identificador" => "bib11"
              "etiqueta" => "11&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Association of the major histocompatibility complex with response to infliximab therapy in rheumatoid arthritis patients"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.20154"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2004"
                        "volumen" => "50"
                        "numero" => "4"
                        "paginaInicial" => "1077"
                        "paginaFinal" => "1082"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            11 => array:3 [
              "identificador" => "bib12"
              "etiqueta" => "12&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Genetic markers for the efficacy of tumour necrosis factor blocking therapy in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Ann Rheum Dis"
                        "fecha" => "2003"
                        "volumen" => "62"
                        "numero" => "6"
                        "paginaInicial" => "526"
                        "paginaFinal" => "529"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            12 => array:3 [
              "identificador" => "bib13"
              "etiqueta" => "13&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "TNF alpha -a pivotal role in rheumatoid arthritis&#63;"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [ …3]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Br J Rheumatol"
                        "fecha" => "1992"
                        "volumen" => "31"
                        "numero" => "5"
                        "paginaInicial" => "293"
                        "paginaFinal" => "298"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            13 => array:3 [
              "identificador" => "bib14"
              "etiqueta" => "14&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The TNF receptor superfamily of cellular and viral proteins&#58; Activation&#44; costimulation&#44; and death"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [ …3]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Cell"
                        "fecha" => "1994"
                        "volumen" => "76"
                        "numero" => "6"
                        "paginaInicial" => "959"
                        "paginaFinal" => "962"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            14 => array:3 [
              "identificador" => "bib15"
              "etiqueta" => "15&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The pathophysiology of tumor necrosis factors"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [ …1]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1146/annurev.iy.10.040192.002211"
                      "Revista" => array:6 [
                        "tituloSerie" => "Annu Rev Immunol"
                        "fecha" => "1992"
                        "volumen" => "10"
                        "paginaInicial" => "411"
                        "paginaFinal" => "452"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            15 => array:3 [
              "identificador" => "bib16"
              "etiqueta" => "16&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Tumour necrosis factor gene polymorphisms as severity markers in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [ …1]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Ann Rheum Dis"
                        "fecha" => "1999"
                        "volumen" => "58"
                        "numero" => "Suppl I"
                        "paginaInicial" => "I20"
                        "paginaFinal" => "I26"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            16 => array:3 [
              "identificador" => "bib17"
              "etiqueta" => "17&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Map of the human MHC"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1016/0167-5699(93)90234-C"
                      "Revista" => array:7 [
                        "tituloSerie" => "Immunol Today"
                        "fecha" => "1993"
                        "volumen" => "14"
                        "numero" => "7"
                        "paginaInicial" => "349"
                        "paginaFinal" => "352"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            17 => array:3 [
              "identificador" => "bib18"
              "etiqueta" => "18&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "An allelic polymorphism within the human tumor necrosis factor alpha promoter region is strongly associated with HLA A1&#44; B8&#44; and DR3 alleles"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "J Exp Med"
                        "fecha" => "1993"
                        "volumen" => "177"
                        "numero" => "2"
                        "paginaInicial" => "557"
                        "paginaFinal" => "560"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            18 => array:3 [
              "identificador" => "bib19"
              "etiqueta" => "19&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Heritable major histocompatibility complex class II-associated differences in production of tumor necrosis factor alpha&#58; Relevance to genetic predisposition to systemic lupus erythematosus"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Proc Natl Acad Sci USA"
                        "fecha" => "1990"
                        "volumen" => "87"
                        "numero" => "3"
                        "paginaInicial" => "1233"
                        "paginaFinal" => "1237"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            19 => array:3 [
              "identificador" => "bib20"
              "etiqueta" => "20&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Tumor necrosis factor alpha gene polymorphisms in rheumatoid arthritis&#58; Association with susceptibility to&#44; or severity of disease&#63;"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Br J Rheumatol"
                        "fecha" => "1997"
                        "volumen" => "36"
                        "numero" => "5"
                        "paginaInicial" => "516"
                        "paginaFinal" => "521"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            20 => array:3 [
              "identificador" => "bib21"
              "etiqueta" => "21&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Functional consequences of a polymorphism affecting NF-kappaB p50-p50 binding to the TNF promoter region"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Mol Cell Biol"
                        "fecha" => "2000"
                        "volumen" => "20"
                        "numero" => "24"
                        "paginaInicial" => "9113"
                        "paginaFinal" => "9119"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            21 => array:3 [
              "identificador" => "bib22"
              "etiqueta" => "22&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The effect of HLA-DR on susceptibility to rheumatoid arthritis is influenced by the associated lymphotoxin alpha-tumor necrosis factor haplotype"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.10719"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2003"
                        "volumen" => "48"
                        "numero" => "1"
                        "paginaInicial" => "90"
                        "paginaFinal" => "96"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            22 => array:3 [
              "identificador" => "bib23"
              "etiqueta" => "23&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "TNF-857T&#44; a genetic risk marker for acute anterior uveitis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Invest Opthalmol Vis Sci"
                        "fecha" => "2005"
                        "volumen" => "46"
                        "numero" => "5"
                        "paginaInicial" => "1565"
                        "paginaFinal" => "1571"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            23 => array:3 [
              "identificador" => "bib24"
              "etiqueta" => "24&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "TNF-alpha gene 1031 T&#47;C polymorphism in Turkish patients with Behcet&#39;s disease"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1111/j.1365-2133.2006.07348.x"
                      "Revista" => array:7 [
                        "tituloSerie" => "Br J Dermatol"
                        "fecha" => "2006"
                        "volumen" => "155"
                        "numero" => "2"
                        "paginaInicial" => "350"
                        "paginaFinal" => "356"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            24 => array:3 [
              "identificador" => "bib25"
              "etiqueta" => "25&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "A gene in the telomeric HLA complex distinct from HLA-A is involved in predisposition to juvenile idiopathic arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.10337"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2002"
                        "volumen" => "46"
                        "numero" => "6"
                        "paginaInicial" => "1614"
                        "paginaFinal" => "1619"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            25 => array:3 [
              "identificador" => "bib26"
              "etiqueta" => "26&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Human tumor necrosis factor receptor p75&#47;80 &#40;CD120b&#41; gene structure and promoter characterization"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "J Biol Chem"
                        "fecha" => "1996"
                        "volumen" => "271"
                        "paginaInicial" => "21151"
                        "paginaFinal" => "21159"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            26 => array:3 [
              "identificador" => "bib27"
              "etiqueta" => "27&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Pharmacogenetics of tumor necrosis factor antagonists in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [ …1]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.2217/14622416.6.5.481"
                      "Revista" => array:7 [
                        "tituloSerie" => "Pharmacogenomics"
                        "fecha" => "2005"
                        "volumen" => "6"
                        "numero" => "5"
                        "paginaInicial" => "481"
                        "paginaFinal" => "490"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            27 => array:3 [
              "identificador" => "bib28"
              "etiqueta" => "28&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Highly informative typing of the human TNF locus using six adjacent polymorphic markers"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [ …5]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1006/geno.1993.1156"
                      "Revista" => array:6 [
                        "tituloSerie" => "Genomics"
                        "fecha" => "1993"
                        "volumen" => "16"
                        "paginaInicial" => "180"
                        "paginaFinal" => "186"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            28 => array:3 [
              "identificador" => "bib29"
              "etiqueta" => "29&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Genetic variability in the tumor necrosis factor-lymphotoxin region influences susceptibility to rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => true
                          "autores" => array:6 [ …6]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Am J Hum Genet"
                        "fecha" => "1996"
                        "volumen" => "59"
                        "paginaInicial" => "676"
                        "paginaFinal" => "683"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            29 => array:3 [
              "identificador" => "bib30"
              "etiqueta" => "30&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Arguments for interleukin 1 as a target in chronic arthritis"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:1 [ …1]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Ann Rheum Dis"
                        "fecha" => "2000"
                        "volumen" => "59"
                        "numero" => "Suppl I"
                        "paginaInicial" => "I81"
                        "paginaFinal" => "I84"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            30 => array:3 [
              "identificador" => "bib31"
              "etiqueta" => "31&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "A physical map of the region encompassing the human interleukin-1 alpha&#44; interleukin-1 beta&#44; and interleukin-1 receptor antagonist genes"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:3 [ …3]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1006/geno.1994.1076"
                      "Revista" => array:7 [
                        "tituloSerie" => "Genomics"
                        "fecha" => "1994"
                        "volumen" => "19"
                        "numero" => "2"
                        "paginaInicial" => "382"
                        "paginaFinal" => "384"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            31 => array:3 [
              "identificador" => "bib32"
              "etiqueta" => "32&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "An analysis of linkage disequilibrium in the interleukin-1 gene cluster&#44; using a novel grouping method for multiallelic markers"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [ …5]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1086/301817"
                      "Revista" => array:7 [
                        "tituloSerie" => "Am J Hum Genet"
                        "fecha" => "1998"
                        "volumen" => "62"
                        "numero" => "5"
                        "paginaInicial" => "1180"
                        "paginaFinal" => "1188"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            32 => array:3 [
              "identificador" => "bib33"
              "etiqueta" => "33&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "A genetic association between juvenile rheumatoid arthritis and a novel interleukin-1 alpha polymorphism"
                      "autores" => array:1 [
                        0 => array:2 [
                          "etal" => false
                          "autores" => array:5 [ …5]
                        ]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "1995"
                        "volumen" => "38"
                        "numero" => "2"
                        "paginaInicial" => "221"
                        "paginaFinal" => "228"
                        "link" => array:1 [
                          0 => array:2 [ …2]
                        ]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            33 => array:3 [
              "identificador" => "bib34"
              "etiqueta" => "34&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Amino acid dimorphism in IL1A is detectable by PCR amplification"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Hum Mol Genet"
                        "fecha" => "1993"
                        "volumen" => "2"
                        "numero" => "10"
                        "paginaInicial" => "1753"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            34 => array:3 [
              "identificador" => "bib35"
              "etiqueta" => "35&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Single base polymorphism at -511 in the human interleukin-1 beta gene &#40;IL1 beta&#41;"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Hum Mol Genet"
                        "fecha" => "1992"
                        "volumen" => "1"
                        "numero" => "6"
                        "paginaInicial" => "450"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            35 => array:3 [
              "identificador" => "bib36"
              "etiqueta" => "36&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "A TaqI polymorphism in the human interleukin-1 beta &#40;IL-1 beta&#41; gene correlates with IL-1 beta secretion in vitro"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Eur J Clin Invest"
                        "fecha" => "1992"
                        "volumen" => "22"
                        "numero" => "6"
                        "paginaInicial" => "396"
                        "paginaFinal" => "402"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            36 => array:3 [
              "identificador" => "bib37"
              "etiqueta" => "37&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Detection and population analysis of IL-1 and TNF gene polymorphisms"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "LibroEditado" => array:4 [
                        "titulo" => "Cytokine Molecular Biology"
                        "paginaInicial" => "21"
                        "paginaFinal" => "46"
                        "serieFecha" => "2000"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            37 => array:3 [
              "identificador" => "bib38"
              "etiqueta" => "38&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Interleukin-1beta&#44; interleukin-1 receptor antagonist&#44; interleukin-4&#44; and interleukin-10 gene polymorphisms&#58; Relationship to occurrence and severity of rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/1529-0131(199906)42:6<1093::AID-ANR5>3.0.CO;2-P"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "1999"
                        "volumen" => "42"
                        "numero" => "6"
                        "paginaInicial" => "1093"
                        "paginaFinal" => "1100"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            38 => array:3 [
              "identificador" => "bib39"
              "etiqueta" => "39&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "IL-1B and IL-1Ra gene polymorphisms and disease severity in rheumatoid arthritis&#58; Interaction with their plasma levels"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1038/sj.gene.6363766"
                      "Revista" => array:7 [
                        "tituloSerie" => "Genes Immun"
                        "fecha" => "2001"
                        "volumen" => "2"
                        "numero" => "4"
                        "paginaInicial" => "222"
                        "paginaFinal" => "228"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            39 => array:3 [
              "identificador" => "bib40"
              "etiqueta" => "40&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Presence of the IL-1RA allele 2 &#40;IL1RN&#42;2&#41; is associated with enhanced IL-1beta production in vitro"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Scand J Immunol"
                        "fecha" => "1998"
                        "volumen" => "47"
                        "numero" => "3"
                        "paginaInicial" => "195"
                        "paginaFinal" => "198"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            40 => array:3 [
              "identificador" => "bib41"
              "etiqueta" => "41&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "A rare allele combination of the interleukin-1 gene complex is associated with high interleukin-1 beta plasma levels in healthy individuals"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Eur Cytokine Netw"
                        "fecha" => "2000"
                        "volumen" => "11"
                        "numero" => "2"
                        "paginaInicial" => "251"
                        "paginaFinal" => "255"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            41 => array:3 [
              "identificador" => "bib42"
              "etiqueta" => "42&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Cloning and functional analysis of the allelic polymorphism in the transcription regulatory region of interleukin-2 alpha"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1007/s00251-002-0445-9"
                      "Revista" => array:6 [
                        "tituloSerie" => "Immunogenetics"
                        "fecha" => "2002"
                        "volumen" => "54"
                        "paginaInicial" => "82"
                        "paginaFinal" => "86"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            42 => array:3 [
              "identificador" => "bib43"
              "etiqueta" => "43&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Increased risk of fibrosing alveolitis associated with interleukin-1 receptor antagonist and tumor necrosis factor-alpha gene polymorphisms"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1164/ajrccm.162.2.9909053"
                      "Revista" => array:7 [
                        "tituloSerie" => "Am J Respir Crit Care Med"
                        "fecha" => "2000"
                        "volumen" => "162"
                        "numero" => "2 Pt 1"
                        "paginaInicial" => "755"
                        "paginaFinal" => "758"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            43 => array:3 [
              "identificador" => "bib44"
              "etiqueta" => "44&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The role of TNF alpha and IL-1 in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Curr Dir Autoimmun"
                        "fecha" => "2001"
                        "volumen" => "3"
                        "paginaInicial" => "188"
                        "paginaFinal" => "199"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            44 => array:3 [
              "identificador" => "bib45"
              "etiqueta" => "45&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Soluble interleukin 6 &#40;IL-6&#41; receptor and IL-6 levels in serum and synovial fluid of patients with different arthropathies"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "J Rheumatol"
                        "fecha" => "1997"
                        "volumen" => "24"
                        "numero" => "11"
                        "paginaInicial" => "2069"
                        "paginaFinal" => "2075"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            45 => array:3 [
              "identificador" => "bib46"
              "etiqueta" => "46&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "IL-6 is an antiinflammatory cytokine required for controlling local or systemic acute inflammatory responses"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1172/JCI1368"
                      "Revista" => array:7 [
                        "tituloSerie" => "J Clin Invest"
                        "fecha" => "1998"
                        "volumen" => "101"
                        "numero" => "2"
                        "paginaInicial" => "311"
                        "paginaFinal" => "320"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            46 => array:3 [
              "identificador" => "bib47"
              "etiqueta" => "47&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Interleukin-6 &#40;IL-6&#41; as an antiinflammatory cytokine&#58; Induction of circulating IL-1 receptor antagonist and soluble tumor necrosis factor receptor p55"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Blood"
                        "fecha" => "1994"
                        "volumen" => "83"
                        "numero" => "1"
                        "paginaInicial" => "113"
                        "paginaFinal" => "118"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            47 => array:3 [
              "identificador" => "bib48"
              "etiqueta" => "48&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "IL-6 promoter polymorphisms in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1038/sj.gene.6363677"
                      "Revista" => array:7 [
                        "tituloSerie" => "Genes Immun"
                        "fecha" => "2000"
                        "volumen" => "1"
                        "numero" => "5"
                        "paginaInicial" => "338"
                        "paginaFinal" => "340"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            48 => array:3 [
              "identificador" => "bib49"
              "etiqueta" => "49&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The effect of novel polymorphisms in the interleukin-6 &#40;IL-6&#41; gene on IL-6 transcription and plasma IL-6 levels&#44; and an association with systemic-onset juvenile chronic arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1172/JCI2629"
                      "Revista" => array:7 [
                        "tituloSerie" => "J Clin Invest"
                        "fecha" => "1998"
                        "volumen" => "102"
                        "numero" => "7"
                        "paginaInicial" => "1369"
                        "paginaFinal" => "1376"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            49 => array:3 [
              "identificador" => "bib50"
              "etiqueta" => "50&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Genetic polymorphisms in Spanish rheumatoid arthritis patients&#58; An association and linkage study"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1038/sj.gene.6363931"
                      "Revista" => array:7 [
                        "tituloSerie" => "Genes Immun"
                        "fecha" => "2003"
                        "volumen" => "4"
                        "numero" => "2"
                        "paginaInicial" => "117"
                        "paginaFinal" => "121"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            50 => array:3 [
              "identificador" => "bib51"
              "etiqueta" => "51&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "A randomized&#44; controlled trial of IL-10 in humans&#46; Inhibition of inflammatory cytokine production and immune responses"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "J Immunol"
                        "fecha" => "1995"
                        "volumen" => "154"
                        "numero" => "10"
                        "paginaInicial" => "5492"
                        "paginaFinal" => "5499"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            51 => array:3 [
              "identificador" => "bib52"
              "etiqueta" => "52&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "An investigation of polymorphism in the interleukin-10 gene promoter"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Eur J Immunogenet"
                        "fecha" => "1997"
                        "volumen" => "24"
                        "numero" => "1"
                        "paginaInicial" => "1"
                        "paginaFinal" => "8"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            52 => array:3 [
              "identificador" => "bib53"
              "etiqueta" => "53&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Gene polymorphism at position -308 of the tumor-necrosis-factor-alpha &#40;TNF- alpha&#41; in multiple sclerosis and its influence on the regulation of TNF-alpha production"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Neurosci Lett"
                        "fecha" => "1996"
                        "volumen" => "215"
                        "numero" => "2"
                        "paginaInicial" => "75"
                        "paginaFinal" => "78"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            53 => array:3 [
              "identificador" => "bib54"
              "etiqueta" => "54&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Polymorphism in promoter region of IL-10 gene is associated with rheumatoid arthritis in women"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "J Rheumatol"
                        "fecha" => "2004"
                        "volumen" => "31"
                        "numero" => "3"
                        "paginaInicial" => "422"
                        "paginaFinal" => "425"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            54 => array:3 [
              "identificador" => "bib55"
              "etiqueta" => "55&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Methotrexate pharmacogenetics&#58; The first step toward individualized therapy in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.21762"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2006"
                        "volumen" => "54"
                        "numero" => "5"
                        "paginaInicial" => "1366"
                        "paginaFinal" => "1377"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            55 => array:3 [
              "identificador" => "bib56"
              "etiqueta" => "56&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Single nucleotide polymorphisms &#40;SNPs&#41; in the folate&#47;purine synthesis pathway predict methotrexate0s effect in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Arthritis Reum"
                        "fecha" => "2003"
                        "volumen" => "48"
                        "numero" => "Suppl 9"
                        "paginaInicial" => "S438"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            56 => array:3 [
              "identificador" => "bib57"
              "etiqueta" => "57&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The MDR1 3435 polymorphism in patients with rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Int J Clin Pharmacol Ther"
                        "fecha" => "2004"
                        "volumen" => "42"
                        "paginaInicial" => "496"
                        "paginaFinal" => "503"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            57 => array:3 [
              "identificador" => "bib58"
              "etiqueta" => "58&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Intermediate homocysteinemia&#58; A thermolabile variant of methylenetetrahydrofolate reductasa"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Am J Hum Genet"
                        "fecha" => "1988"
                        "volumen" => "43"
                        "paginaInicial" => "414"
                        "paginaFinal" => "421"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            58 => array:3 [
              "identificador" => "bib59"
              "etiqueta" => "59&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Influence of sulphasalazine&#44; methotrexate&#44; and the combination of both on plasma homocysteine concentrations in patients with rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Ann Rheum Dis"
                        "fecha" => "1999"
                        "volumen" => "58"
                        "paginaInicial" => "79"
                        "paginaFinal" => "84"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            59 => array:3 [
              "identificador" => "bib60"
              "etiqueta" => "60&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Polymorphisms in the methylenetetrahydrofolate reductasa gene were associated with both the efficacy and the toxicity of methotrexate used for the treatment of rheumatoid arthritis&#44; as evidenced by single locus and haplotype analyses"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Pharmacogenetics"
                        "fecha" => "2002"
                        "volumen" => "12"
                        "paginaInicial" => "183"
                        "paginaFinal" => "190"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            60 => array:3 [
              "identificador" => "bib61"
              "etiqueta" => "61&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Validation of the associations between single nucleotide polymorphisms or haplotypes and responses to disease-modifying antirheumatic drugs in patients with rheumatoid arthritis&#58; A proposal for prospective pharmacogenomic study in clinical practice"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Pharmacogenet Genom"
                        "fecha" => "2007"
                        "volumen" => "17"
                        "paginaInicial" => "383"
                        "paginaFinal" => "390"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            61 => array:3 [
              "identificador" => "bib62"
              "etiqueta" => "62&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Pharmacogenetic and metabolic biomarkers in the folate pathway and their association with methotrexate effects during dosage escalation in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.22129"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2006"
                        "volumen" => "54"
                        "numero" => "10"
                        "paginaInicial" => "3095"
                        "paginaFinal" => "3103"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            62 => array:3 [
              "identificador" => "bib63"
              "etiqueta" => "63&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Methotrexate related adverse effects in patients with rheumatoid artritis are associated with the A1298C polymorphism of the MTHFR gene"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1136/ard.2003.016337"
                      "Revista" => array:6 [
                        "tituloSerie" => "Ann Rheum Dis"
                        "fecha" => "2004"
                        "volumen" => "63"
                        "paginaInicial" => "1227"
                        "paginaFinal" => "1231"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            63 => array:3 [
              "identificador" => "bib64"
              "etiqueta" => "64&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Polymorphisms in the thymidylate synthase and methylenetetrahydrofolate reductasa genes and sensitivity to the low-dose methotrexate therapy in patients with rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Intl J Mol Med"
                        "fecha" => "2003"
                        "volumen" => "11"
                        "paginaInicial" => "593"
                        "paginaFinal" => "600"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            64 => array:3 [
              "identificador" => "bib65"
              "etiqueta" => "65&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The pharmacogenetics of methotrexate in inflammatory bowel disease"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Pharma- cogenet Genom"
                        "fecha" => "2005"
                        "volumen" => "15"
                        "paginaInicial" => "705"
                        "paginaFinal" => "711"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            65 => array:3 [
              "identificador" => "bib66"
              "etiqueta" => "66&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "A clinical pharmacogenetic model to predict the efficacy of methotrexate monotherapy in recent-onset rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.22640"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2007"
                        "volumen" => "56"
                        "numero" => "6"
                        "paginaInicial" => "1765"
                        "paginaFinal" => "1775"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            66 => array:3 [
              "identificador" => "bib67"
              "etiqueta" => "67&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Functional analysis and DNA polymorphism of the tandemly repeated sequences in the 50-terminal regulatory region of the human gene for thymidylate synthase"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Cell Struct Funct"
                        "fecha" => "1995"
                        "volumen" => "20"
                        "paginaInicial" => "191"
                        "paginaFinal" => "197"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            67 => array:3 [
              "identificador" => "bib68"
              "etiqueta" => "68&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The role of thymidylate synthase as a molecular biomarker"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Clin Cancer Res"
                        "fecha" => "2004"
                        "volumen" => "10"
                        "paginaInicial" => "411"
                        "paginaFinal" => "412"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            68 => array:3 [
              "identificador" => "bib69"
              "etiqueta" => "69&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Searching expressed sequence tag databases&#58; Discovery and confirmation of a common polymorphism in the thymidylate synthase gene"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Cancer Epidemiol Biomarkers Prev"
                        "fecha" => "2000"
                        "volumen" => "9"
                        "paginaInicial" => "1381"
                        "paginaFinal" => "1385"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            69 => array:3 [
              "identificador" => "bib70"
              "etiqueta" => "70&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Regulatory functions of 3UTRs"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1006/bbrc.2001.5738"
                      "Revista" => array:6 [
                        "tituloSerie" => "Biochem Biophys Res Commun"
                        "fecha" => "2001"
                        "volumen" => "288"
                        "paginaInicial" => "291"
                        "paginaFinal" => "295"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            70 => array:3 [
              "identificador" => "bib71"
              "etiqueta" => "71&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Polyglutamation of methotrexate with common polymorphisms in reduced folate carrier&#44; aminoimidazole carboxamide ribonucleotide transformylase&#44; and thymidylate synthase are associated with methotrexate effects in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.20460"
                      "Revista" => array:6 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2004"
                        "volumen" => "50"
                        "paginaInicial" => "2766"
                        "paginaFinal" => "2774"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            71 => array:3 [
              "identificador" => "bib72"
              "etiqueta" => "72&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Sulfasalazine&#46; A review of its pharmacological properties and therapeutic efficacy in the treatment of rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Drugs"
                        "fecha" => "1995"
                        "volumen" => "50"
                        "paginaInicial" => "137"
                        "paginaFinal" => "156"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            72 => array:3 [
              "identificador" => "bib73"
              "etiqueta" => "73&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Variables affecting efficacy and toxicity of sulphasalazine in rheumatoid arthritis&#46; A review"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Drugs"
                        "fecha" => "1986"
                        "volumen" => "32"
                        "numero" => "Suppl 1"
                        "paginaInicial" => "54"
                        "paginaFinal" => "57"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            73 => array:3 [
              "identificador" => "bib74"
              "etiqueta" => "74&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Polymorphisms of NAT2 in relation to sulphasalazine-induced agranulocytosis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Pharmacogenetics"
                        "fecha" => "2000"
                        "volumen" => "10"
                        "paginaInicial" => "35"
                        "paginaFinal" => "41"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            74 => array:3 [
              "identificador" => "bib75"
              "etiqueta" => "75&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Adverse effects of sulfasalazine in patients with rheumatoid arthritis are associated with diplotype configuration at the N-acetyltransferase 2 gene"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "J Rheumatol"
                        "fecha" => "2002"
                        "volumen" => "29"
                        "paginaInicial" => "2492"
                        "paginaFinal" => "2499"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            75 => array:3 [
              "identificador" => "bib76"
              "etiqueta" => "76&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Pharmacogenetics of therapies in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1358/dot.2005.41.12.939959"
                      "Revista" => array:7 [
                        "tituloSerie" => "Drugs today"
                        "fecha" => "2005"
                        "volumen" => "41"
                        "numero" => "12"
                        "paginaInicial" => "799"
                        "paginaFinal" => "814"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            76 => array:3 [
              "identificador" => "bib77"
              "etiqueta" => "77&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Genetic polymorphism of thiopurine S-methyltransferase&#58; Clinical importance and molecular mechanisms"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Pharmacogenetics"
                        "fecha" => "1996"
                        "volumen" => "6"
                        "paginaInicial" => "279"
                        "paginaFinal" => "290"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            77 => array:3 [
              "identificador" => "bib78"
              "etiqueta" => "78&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Enhanced proteolysis of thiopurine S-methyltransferase &#40;TPMT&#41; ancoded by mutant alleles in humans &#40;TPMT&#42;3A&#44; TPMT&#42;2&#41;&#58; Mechanisms for the genetic polymorphism of TPMT activity"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Proc Natl Acad Sci USA"
                        "fecha" => "1997"
                        "volumen" => "94"
                        "paginaInicial" => "6444"
                        "paginaFinal" => "6449"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            78 => array:3 [
              "identificador" => "bib79"
              "etiqueta" => "79&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Is thiopurine methyltransferase genetic polymorphism a major factor for with drawal of azathioprine in rheumatoid arthritis patients&#63;"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Rheumatology"
                        "fecha" => "2003"
                        "volumen" => "42"
                        "paginaInicial" => "40"
                        "paginaFinal" => "45"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            79 => array:3 [
              "identificador" => "bib80"
              "etiqueta" => "80&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Etanercept versus methotrexate in patients with early rheumatoid arthritis&#58; Two-year radiographic and clinical outcomes"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.10308"
                      "Revista" => array:6 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2002"
                        "volumen" => "46"
                        "paginaInicial" => "1443"
                        "paginaFinal" => "1450"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            80 => array:3 [
              "identificador" => "bib81"
              "etiqueta" => "81&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Radiographic&#44; clinical&#44; and functional outcomes of treatment with adalimumab &#40;a human anti-tumor necrosis factor monoclonal antibody&#41; in patients with active rheumatoid arthritis receiving concomitant methotrexate therapy&#58; A randomized&#44; placebo-controlled&#44; 52-week trial"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.20217"
                      "Revista" => array:6 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2004"
                        "volumen" => "50"
                        "paginaInicial" => "1400"
                        "paginaFinal" => "1411"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            81 => array:3 [
              "identificador" => "bib82"
              "etiqueta" => "82&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The promise of pharmacogenetics to TNF antagonists in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Bulletin of the NYU Hospital for Joint Diseases"
                        "fecha" => "2007"
                        "volumen" => "65"
                        "numero" => "2"
                        "paginaInicial" => "139"
                        "paginaFinal" => "142"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            82 => array:3 [
              "identificador" => "bib83"
              "etiqueta" => "83&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The possible clinical application of pharmacogenetics in rheumatology"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "J Rheumatol"
                        "fecha" => "2003"
                        "volumen" => "30"
                        "numero" => "12"
                        "paginaInicial" => "2517"
                        "paginaFinal" => "2520"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            83 => array:3 [
              "identificador" => "bib84"
              "etiqueta" => "84&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Infliximab and methotrexate in the treatment of rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:3 [ …3]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1056/NEJM200011303432202"
                      "Revista" => array:7 [
                        "tituloSerie" => "N Engl J Med"
                        "fecha" => "2000"
                        "volumen" => "343"
                        "numero" => "22"
                        "paginaInicial" => "1594"
                        "paginaFinal" => "1602"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            84 => array:3 [
              "identificador" => "bib85"
              "etiqueta" => "85&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Secretion of tumour necrosis factor alpha and lymphotoxin alpha in relation to polymorphisms in the TNF genes and HLA-DR alleles&#46; Relevance for inflammatory bowel disease"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Scand J Immunol"
                        "fecha" => "1996"
                        "volumen" => "43"
                        "numero" => "4"
                        "paginaInicial" => "456"
                        "paginaFinal" => "463"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            85 => array:3 [
              "identificador" => "bib86"
              "etiqueta" => "86&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Epstein-Barr virus&#44; arthritis&#44; and the development of lymphoma in arthritis patients"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Curr Opin Rheumatol"
                        "fecha" => "2004"
                        "volumen" => "16"
                        "numero" => "4"
                        "paginaInicial" => "399"
                        "paginaFinal" => "405"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            86 => array:3 [
              "identificador" => "bib87"
              "etiqueta" => "87&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Demyelination occurring during anti-tumor necrosis factor alpha therapy for inflammatory arthritides"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2001"
                        "volumen" => "44"
                        "numero" => "12"
                        "paginaInicial" => "2862"
                        "paginaFinal" => "2869"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            87 => array:3 [
              "identificador" => "bib88"
              "etiqueta" => "88&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Disease activity and risk of lymphoma in patients with rheumatoid arthritis&#58; nested case-control study"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "BMJ"
                        "fecha" => "1998"
                        "volumen" => "317"
                        "paginaInicial" => "180"
                        "paginaFinal" => "181"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            88 => array:3 [
              "identificador" => "bib89"
              "etiqueta" => "89&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Changes in Pro-MMP-1 in relation to standard measures of disease activity over a 6-month treatment period with adalimumab &#40;D2E7&#41; in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Arthritis Reum"
                        "fecha" => "2001"
                        "volumen" => "44"
                        "numero" => "Suppl"
                        "paginaInicial" => "215"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            89 => array:3 [
              "identificador" => "bib90"
              "etiqueta" => "90&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Treatment of rheumatoid arthritis with recombinant human interleukin-1 receptor antagonist"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/1529-0131(199812)41:12<2196::AID-ART15>3.0.CO;2-2"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "1998"
                        "volumen" => "41"
                        "numero" => "12"
                        "paginaInicial" => "2196"
                        "paginaFinal" => "2204"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            90 => array:3 [
              "identificador" => "bib91"
              "etiqueta" => "91&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Treatment of rheumatoid arthritis with anakinra&#44; a recombinant human interleukin-1 receptor antagonist&#44; in combination with methotrexate&#58; Results of a twenty-four-week&#44; multicenter&#44; randomized&#44; double-blind&#44; placebo- controlled trial"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.10141"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2002"
                        "volumen" => "46"
                        "numero" => "3"
                        "paginaInicial" => "614"
                        "paginaFinal" => "624"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            91 => array:3 [
              "identificador" => "bib92"
              "etiqueta" => "92&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Anakinra&#44; a recombinant human interleukin-1 receptor antagonist &#40;r-metHuIL-1ra&#41;&#44; in patients with rheumatoid arthritis&#58; A large&#44; international&#44; multicenter&#44; placebo-controlled trial"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.10870"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2003"
                        "volumen" => "48"
                        "numero" => "4"
                        "paginaInicial" => "927"
                        "paginaFinal" => "934"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            92 => array:3 [
              "identificador" => "bib93"
              "etiqueta" => "93&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Severe systemic inflammatory response syndrome in a patient with adult onset Still&#39;s disease treated with the anti-IL1 drug anakinra&#58; A case report"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Clin Exp Rheumatol"
                        "fecha" => "2007"
                        "volumen" => "25"
                        "numero" => "5"
                        "paginaInicial" => "758"
                        "paginaFinal" => "759"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            93 => array:3 [
              "identificador" => "bib94"
              "etiqueta" => "94&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The future of the IL-1 receptor antagonist anakinra&#58; From rheumatoid arthritis to adult-onset Still&#39;s disease and systemic-onset juvenile idiopathic arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1517/13543784.17.3.349"
                      "Revista" => array:7 [
                        "tituloSerie" => "Expert Opin Investig Drugs"
                        "fecha" => "2008"
                        "volumen" => "17"
                        "numero" => "3"
                        "paginaInicial" => "349"
                        "paginaFinal" => "359"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            94 => array:3 [
              "identificador" => "bib95"
              "etiqueta" => "95&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The influence of genetic variation in the HLA-DRB1 and LTA-TNF regions on the response to treatment of early rheumatoid arthritis with methotrexate or etanercept"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.20469"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2004"
                        "volumen" => "50"
                        "numero" => "9"
                        "paginaInicial" => "2750"
                        "paginaFinal" => "2756"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            95 => array:3 [
              "identificador" => "bib96"
              "etiqueta" => "96&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "An integrated haplotype map of the human major histocompatibility complex"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1086/378101"
                      "Revista" => array:6 [
                        "tituloSerie" => "Am J Hum Genet"
                        "fecha" => "2003"
                        "volumen" => "73"
                        "paginaInicial" => "580"
                        "paginaFinal" => "590"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            96 => array:3 [
              "identificador" => "bib97"
              "etiqueta" => "97&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The influence of a polymorphism at position -857 of the tumour necrosis factor alpha gene on clinical response to etanercept therapy in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "Rheumatology &#40;Oxford&#41;"
                        "fecha" => "2005"
                        "volumen" => "44"
                        "numero" => "4"
                        "paginaInicial" => "547"
                        "paginaFinal" => "552"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            97 => array:3 [
              "identificador" => "bib98"
              "etiqueta" => "98&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Tumor necrosis factor-alpha receptor II polymorphism in patients from southern Europe with mild-moderate and severe rheumatoid artritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "J Rheumatol"
                        "fecha" => "2002"
                        "volumen" => "29"
                        "paginaInicial" => "1847"
                        "paginaFinal" => "1850"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            98 => array:3 [
              "identificador" => "bib99"
              "etiqueta" => "99&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Interleukin 10 promoter microsatellite polymorphisms are associated with response to long term treatment with etanercept in patients with rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1136/ard.2004.027672"
                      "Revista" => array:7 [
                        "tituloSerie" => "Ann Rheum Dis"
                        "fecha" => "2005"
                        "volumen" => "64"
                        "numero" => "4"
                        "paginaInicial" => "575"
                        "paginaFinal" => "581"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            99 => array:3 [
              "identificador" => "bib100"
              "etiqueta" => "100&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Polymorphism at position -308 of the tumor necrosis factor alpha gene influences outcome of infliximab therapy in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1002/art.11168"
                      "Revista" => array:7 [
                        "tituloSerie" => "Arthritis Rheum"
                        "fecha" => "2003"
                        "volumen" => "48"
                        "numero" => "7"
                        "paginaInicial" => "1849"
                        "paginaFinal" => "1852"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            100 => array:3 [
              "identificador" => "bib101"
              "etiqueta" => "101&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Tumor necrosis factor-alpha &#40;TNF-alpha&#41; levels and influence of -308 TNF-alpha promoter polymorphism on the responsiveness to infliximab in patients with rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1080/03009740410005863"
                      "Revista" => array:7 [
                        "tituloSerie" => "Scand J Rheumatol"
                        "fecha" => "2004"
                        "volumen" => "33"
                        "numero" => "4"
                        "paginaInicial" => "228"
                        "paginaFinal" => "232"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            101 => array:3 [
              "identificador" => "bib102"
              "etiqueta" => "102&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Polymorphism at position-308 of the tumor necrosis factor alpha gene and rheumatoid arthritis pharmacogenetics"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1136/ard.2004.028167"
                      "Revista" => array:7 [
                        "tituloSerie" => "Ann Rheum Dis"
                        "fecha" => "2005"
                        "volumen" => "64"
                        "numero" => "5"
                        "paginaInicial" => "793"
                        "paginaFinal" => "794"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            102 => array:3 [
              "identificador" => "bib103"
              "etiqueta" => "103&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Polymorphisms in genes encoding TNF-alpha and HLA-DRB1 are not associated with response to infliximab in patients with rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "J Rheumatol"
                        "fecha" => "2008"
                        "volumen" => "35"
                        "numero" => "1"
                        "paginaInicial" => "177"
                        "paginaFinal" => "178"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            103 => array:3 [
              "identificador" => "bib104"
              "etiqueta" => "104&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Evidence of a pharmacogenomic response to interleukin-l receptor antagonist in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1038/sj.gene.6364228"
                      "Revista" => array:7 [
                        "tituloSerie" => "Genes Immun"
                        "fecha" => "2005"
                        "volumen" => "6"
                        "numero" => "6"
                        "paginaInicial" => "467"
                        "paginaFinal" => "471"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            104 => array:3 [
              "identificador" => "bib105"
              "etiqueta" => "105&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The American Rheumatism Association 1987 revised criteria for the classification of rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:5 [
                        "tituloSerie" => "Arthritis Reum"
                        "fecha" => "1998"
                        "volumen" => "31"
                        "paginaInicial" => "315"
                        "paginaFinal" => "324"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            105 => array:3 [
              "identificador" => "bib106"
              "etiqueta" => "106&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Cytokine pathways and joint inflammation in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1056/NEJM200103223441207"
                      "Revista" => array:7 [
                        "tituloSerie" => "N Engl J Med"
                        "fecha" => "2001"
                        "volumen" => "344"
                        "numero" => "12"
                        "paginaInicial" => "907"
                        "paginaFinal" => "916"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            106 => array:3 [
              "identificador" => "bib107"
              "etiqueta" => "107&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "The genetics of rheumatoid arthritis&#58; Influences on susceptibility&#44; severity&#44; and treatment response"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:7 [
                        "tituloSerie" => "Curr Rheumatol Rep"
                        "fecha" => "1999"
                        "volumen" => "1"
                        "numero" => "2"
                        "paginaInicial" => "164"
                        "paginaFinal" => "171"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            107 => array:3 [
              "identificador" => "bib108"
              "etiqueta" => "108&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Pharmacogenomics-drug disposition&#44; drug targets&#44; and side effects"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:1 [
                      "Revista" => array:6 [
                        "tituloSerie" => "N Eng J Med"
                        "fecha" => "2003"
                        "volumen" => "348"
                        "numero" => "6"
                        "paginaInicial" => "538"
                        "paginaFinal" => "549"
                      ]
                    ]
                  ]
                ]
              ]
            ]
            108 => array:3 [
              "identificador" => "bib109"
              "etiqueta" => "109&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "Gene profiling in white blood cells predicts infliximab responsiveness in rheumatoid arthritis"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1186/ar1990"
                      "Revista" => array:6 [
                        "tituloSerie" => "Arthritis Res Ther"
                        "fecha" => "2006"
                        "volumen" => "8"
                        "numero" => "4"
                        "paginaInicial" => "R105"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
            109 => array:3 [
              "identificador" => "bib110"
              "etiqueta" => "110&#46;"
              "referencia" => array:1 [
                0 => array:2 [
                  "contribucion" => array:1 [
                    0 => array:2 [
                      "titulo" => "A comprenhensive review of genetic association studies"
                      "autores" => array:1 [
                        0 => array:2 [ …2]
                      ]
                    ]
                  ]
                  "host" => array:1 [
                    0 => array:2 [
                      "doi" => "10.1097/00125817-200203000-00002"
                      "Revista" => array:7 [
                        "tituloSerie" => "Genet Med"
                        "fecha" => "2002"
                        "volumen" => "4"
                        "numero" => "2"
                        "paginaInicial" => "45"
                        "paginaFinal" => "61"
                        "link" => array:1 [ …1]
                      ]
                    ]
                  ]
                ]
              ]
            ]
          ]
        ]
      ]
    ]
  ]
  "idiomaDefecto" => "en"
  "url" => "/21735743/0000000500000006/v1_201305061600/S2173574309701352/v1_201305061600/en/main.assets"
  "Apartado" => array:4 [
    "identificador" => "8383"
    "tipo" => "SECCION"
    "en" => array:2 [
      "titulo" => "Review Article"
      "idiomaDefecto" => true
    ]
    "idiomaDefecto" => "en"
  ]
  "PDF" => "https://static.elsevier.es/multimedia/21735743/0000000500000006/v1_201305061600/S2173574309701352/v1_201305061600/en/main.pdf?idApp=UINPBA00004M&text.app=https://reumatologiaclinica.org/"
  "EPUB" => "https://multimedia.elsevier.es/PublicationsMultimediaV1/item/epub/S2173574309701352?idApp=UINPBA00004M"
]
Article information
ISSN: 21735743
Original language: English
The statistics are updated each day
Year/Month Html Pdf Total
2024 November 6 17 23
2024 October 33 35 68
2024 September 41 14 55
2024 August 52 30 82
2024 July 36 35 71
2024 June 42 34 76
2024 May 53 37 90
2024 April 41 33 74
2024 March 38 38 76
2024 February 32 33 65
2024 January 32 29 61
2023 December 22 29 51
2023 November 23 20 43
2023 October 34 42 76
2023 September 30 32 62
2023 August 20 16 36
2023 July 27 23 50
2023 June 22 21 43
2023 May 24 23 47
2023 April 20 6 26
2023 March 19 34 53
2023 February 27 33 60
2023 January 18 20 38
2022 December 34 43 77
2022 November 36 34 70
2022 October 31 36 67
2022 September 24 39 63
2022 August 26 53 79
2022 July 31 59 90
2022 June 27 33 60
2022 May 27 65 92
2022 April 22 66 88
2022 March 36 42 78
2022 February 31 48 79
2022 January 24 61 85
2021 December 27 49 76
2021 November 33 53 86
2021 October 43 51 94
2021 September 34 56 90
2021 August 24 46 70
2021 July 29 44 73
2021 June 33 56 89
2021 May 60 40 100
2021 April 70 65 135
2021 March 57 32 89
2021 February 71 29 100
2021 January 36 23 59
2020 December 36 27 63
2020 November 29 16 45
2020 October 20 19 39
2020 September 34 19 53
2020 August 14 19 33
2020 July 27 19 46
2020 June 26 42 68
2020 May 19 25 44
2020 April 25 21 46
2020 March 17 9 26
2020 February 1 0 1
2020 January 4 0 4
2019 October 1 0 1
2019 September 4 0 4
2019 June 2 0 2
2019 March 2 0 2
2019 February 1 0 1
2019 January 1 0 1
2018 December 1 0 1
2018 May 3 1 4
2018 April 16 17 33
2018 March 18 18 36
2018 February 14 6 20
2018 January 9 7 16
2017 December 14 8 22
2017 November 14 7 21
2017 October 17 8 25
2017 September 14 5 19
2017 August 9 15 24
2017 July 16 15 31
2017 June 25 9 34
2017 May 34 10 44
2017 April 12 6 18
2017 March 10 33 43
2017 February 1 1 2
2017 January 14 4 18
2016 December 32 10 42
2016 November 17 4 21
2016 October 36 6 42
2016 September 27 11 38
2016 August 25 8 33
2016 July 20 8 28
2016 June 0 7 7
2016 May 0 10 10
2016 April 2 9 11
2016 March 0 7 7
2016 February 0 15 15
2016 January 2 23 25
2015 December 4 0 4
2015 September 1 0 1
2015 August 2 0 2
2015 July 17 5 22
2015 June 32 22 54
2015 May 38 41 79
2015 April 25 33 58
2015 March 41 16 57
2015 February 47 31 78
2015 January 38 11 49
2014 December 26 21 47
2014 November 12 14 26
2014 October 20 14 34
2014 September 12 24 36
2014 August 15 20 35
2014 July 19 28 47
2014 June 43 26 69
2014 May 64 29 93
2014 April 39 19 58
2014 March 35 26 61
2014 February 36 17 53
2014 January 26 17 43
2013 December 25 13 38
2013 November 27 14 41
2013 October 36 10 46
2013 September 31 16 47
2013 August 27 13 40
2013 July 35 13 48
2013 June 28 17 45
2013 May 23 19 42
2013 April 34 17 51
2013 March 31 22 53
2013 February 33 8 41
2013 January 31 13 44
2012 December 18 9 27
2012 November 8 7 15
2012 October 3 17 20
2012 September 6 3 9
2012 May 1 0 1
2012 April 3 0 3
2012 March 5 0 5
2012 February 1 0 1
2012 January 4 0 4
2011 December 2 0 2
2011 November 4 0 4
2011 October 3 0 3
2011 September 1 0 1
2011 May 3 0 3
2011 April 1 0 1
2011 March 6 0 6
2011 February 2 0 2
2011 January 7 0 7
2010 December 5 0 5
2010 November 2 0 2
2010 October 8 0 8
2010 September 2 0 2
2010 August 5 0 5
2010 July 5 0 5
2010 June 8 0 8
2010 May 7 0 7
2010 April 17 0 17
2010 March 4 0 4
Show all

Follow this link to access the full text of the article

Idiomas
Reumatología Clínica (English Edition)
es en

¿Es usted profesional sanitario apto para prescribir o dispensar medicamentos?

Are you a health professional able to prescribe or dispense drugs?