Whole-hand and regional bone mineral density involvement in rheumatoid arthritis María Lorena Brance; Agustín Razzini; Bernardo A. Pons-Estel; Norberto J. Quagliato; Marisa Jorfen; Guillermo Berbotto; Lucas R. Brun;

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;

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;