YouTube® as a source of information for Spanish-speaking patients with rheumatoid arthritis Julián E. Barahona-Correa; Camilo Rueda-Ortiz; Oscar Muñoz; Ángel Alberto García; Daniel G. Fernández-Ávila;

Raoul Dufy: Color and resilience in the fight against rheumatoid arthritis Fernando Canillas; Marta Canillas;

Mean corpuscular volume and red cell distribution width as predictors of methotrexate response in RA patients Benitez Cristian Alejandro; Gomez Ramiro Adrián; Peón Claudia; Alfaro María Agustina; Federico Andrea; Klimovsky Ezequiel; Gamba María Julieta;