Patients¿ and rheumatologists¿ perceptions about shared decision-making implementation: A Latin-American survey Adriana Lucía Vanegas-García; Mauricio Restrepo-Escobar; Álvaro Arbeláez-Cortés; Gina Sicilia Ochoa Galeano; Luis Lira Weldt; Guillermo Andrés Quiceno; Virginia Pascual-Ramos;

Association between hypothyroidism and elderly-onset rheumatoid arthritis: A cross-sectional study at national hospital in Peru Paul J. Tejada-Llacsa; Vidia Lumbe Diaz; Carlos Diaz-Arocutipa;

Survey to evaluate exposure to environmental factors in patients with rheumatoid arthritis Alexandra Zúñiga; Alba Luz León Álvarez; Luisa Carbal-Reyes; Daniel Rodríguez; Juan-Camilo Díaz; Gloria Vásquez; Diana Castaño;