Effectiveness of intravenous tocilizumab in routine clinical practice in a cohort of Costa Rican patients with rheumatoid arthritis Mauricio Cordero-Alfaro, Carlos León-Céspedes, Allan Ramos-Esquivel

Two-year Efficacy of tocilizumab in Patients With Active Rheumatoid Arthritis in Clinical Practice Irene Notario Ferreira, Miguel Angel Ferrer González, Pilar Morales Garrido, Alfonso González Utrilla, Antonio García Sanchez, María José Soto Pino, Evelyn Suero Rosario, Cristina Caro Hernández, Isabel Añón Oñate, Lorena Pérez Albaladejo, Rafael Cáliz Cáliz

Tocilizumab in Patients With Active Rheumatoid Arthritis and Inadequate Response to Disease-modifying Antirheumatic Drugs or Tumor Necrosis Factor Inhibitors: Subanalysis of Spanish Results of an Open-label Study Close to Clinical Practice José M. Álvaro-Gracia, Antonio Fernández-Nebro, Alicia García-López, Manuel Guzmán, Francisco J. Blanco, Francisco J. Navarro, Sagrario Bustabad, Yolanda Armendáriz, José A. Román-Ivorra