Sociodemographic, clinical, and biochemical characteristics of patients who presented with and without lupus nephritis in a cohort of Mexican patients with systemic lupus erythematosus in a referral centre Fabiola Pazos-Pérez; Aida Martínez-Badajoz; Francisco M. Bravo-Rojas; Estafanía Garduño-Hernández; María I. Gil-Arredondo; Rocío Catana-Hernández; Mario C. Ocampo-Torres; Juan C. Hernández-Rivera;

ABC of lupus nephritis José A. Gómez-Puerta;

Clinical practice guidelines for the early detection, diagnosis, treatment, and follow-up of patients with rheumatoid arthritis. Colombian Association of Rheumatology, 2022 Carlos Enrique Toro-Gutiérrez; Álvaro Arbeláez-Cortés; Andrés R. Fernández-Aldana; Rossana A. Mejía-Romero; Paul Méndez Patarroyo; Gerardo Quintana L.; Oscar O. Ruiz-Santacruz; Pedro Santos-Moreno; Daniel G. Fernández-Ávila;