Valor diagnóstico de anticuerpos antipéptido citrulinado del fibrinógeno en la artritis reumatoide Goitybell Martínez Téllez; Bárbara Torres Rives; Jorge Alexis Gómez Morejón; Hilda Pérez Garay; Antonio Melchor Rodríguez; Jose Ángel Portal Miranda;

Clinical course and flare predictors in patients with rheumatoid arthritis in low disease activity and ultrasound remission monitored by ultrasound yearly and on-demand: A prospective 2-year observation study Takeo Abe; Masao Tamura; Kazuyuki Tsuboi; Yuko Minagawa; Kazuteru Noguchi; Chie Ogita; Teppei Hashimoto; Naoto Azuma; Kiyoshi Matsui;

Gastrointestinal symptoms in patients using methotrexate: A cross-sectional study in a sample with rheumatoid arthritis Carina Albuquerque Roberto; Isabela Stachevski; Barbara Stadler Kahlow; Renato Nisihara; Thelma Skare;