Septic arthritis due to Sneathia sanguinegens in a male. First case described in the scientific literature Cristian Gómez Torrijos; Isabel de la Morena Barrio; Alberto Yagüe Muñoz; Concepción Gimeno Cardona;

Extension of the RENACER Study: 12-Month Efficacy, Safety and Certolizumab PEGol Survival in 501 Rheumatoid Arthritis Patients Vicenç Torrente-Segarra; Manuel Fernández Prada; Rosa Expósito; Noemí Patricia Garrido Puñal; Amalia Sánchez-Andrade; José Ramón Lamúa-Riazuelo; Alejandro Olivé; Juan Víctor Tovar;

Anemia and eosinophilia secondary to Strongyloides in a patient treated with anti-TNF-alpha Águeda Prior-Español; Silvia Roure; Lourdes Mateo; Melania Martínez-Morillo;