VARIAR Study: Assessment of Short-term Efficacy and Safety of Rituximab Compared to an Tumor Necrosis Factor Alpha Antagonists as Second-line Drug Therapy in Patients With Rheumatoid Arthritis Refractory to a First Tumor Necrosis Factor Alpha Antagonist
Vicenç Torrente-Segarra, Asunción Acosta Pereira, Rosa Morla, José Miguel Ruiz, Teresa Clavaguera, Ramon Figuls, Hector Corominas, Carme Geli, Rosa Roselló, Juan José de Agustín, Cayetano Alegre, Carolina Pérez, Angel García, Arturo Rodríguez de la Serna
10.1016/j.reumae.2015.11.020