Frequency of ANA/DFS70 in relatives of patients with rheumatoid arthritis compared to patients with rheumatoid arthritis and a healthy population, and its association with health status Verónica Romero-Álvarez; Diana Alejandra Acero-Molina; Adriana Beltrán-Ostos; Juan Manuel Bello-Gualteros; Consuelo Romero-Sánchez;

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2021 clinical practice guidelines for the diagnosis, treatment, and follow-up of patients with peripheral spondyloarthritis. Colombian Association of Rheumatology Lina M. Saldarriaga-Rivera; Wilson Bautista-Molano; Alejandro Junca-Ramírez; Andrés R. Fernández-Aldana; Daniel G. Fernández-Ávila; Diego A. Jaimes; Edwin A. Jáuregui; Juan S. Segura-Charry; Consuelo Romero-Sánchez; Oscar J. Felipe-Diaz;