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;

Health personnel perception about central sensitivity syndrome-fibromyalgia patients Gastón A. Ghio; Angels Jaen Manzanera; Julia Torguet Carbonell; Camila Inés Donoso Isla; Alirio José Falcón Marchena; Silvia Martínez Pardo;