Experts document on methotrexate use in combined therapy with biological or targeted synthetic disease modifying drugs in patients with rheumatoid arthritis Jesús Tornero-Molina, Mercedes Alperi-López, Ivan Castellví, Juan José de Agustín-de Oro, Alejandro Escudero, Rosario García-Vicuña, Miguel Ángel González-Gay, Cristina Hidalgo, Esteban Rubio, Raimon Sanmartí, Núria Casamira, Jaime Calvo-Alén

Efficacy and safety of combined therapy with synthetic disease-modifying antirheumatic drugs in rheumatoid arthritis: Systematic literature review Jaime Calvo Alén, Trinidad Pérez, Susana Romero Yuste, Iván Ferraz-Amaro, Juan José Alegre Sancho, José Antonio Pinto Tasende, Francisco Maceiras Pan, Juan Carlos Quevedo, M. Vanesa Hernández-Hernández, Cristina Hidalgo Calleja, Alejandro San Martín Álvarez, María Isabel Tevar Sánchez, Raimon Sanmartí

Survival of first line biological and targeted synthetic disease-modifying anti-rheumatic drugs in patients with rheumatoid arthritis in Chile Marcos Cruces Olivar, Allan D. Burboa, Yolanda M. Gómez