Macrophage activation syndrome as a result of rheumatological diseases: Report of 4 cases Lina María Saldarriaga Rivera; Nicolás Sánchez-Ramírez; Laura Rodríguez-Conde; Diana Paola Tejedor-Restrepo;

Comparison of quality of life in patients with musculoskeletal symptoms, those with other comorbidities, and healthy people, in a Colombian open population study Francy-Milena Cuervo; Ana M. Santos; Ingris Peláez-Ballestas; Juan C. Rueda; José-Ignacio Angarita; Rodrigo Giraldo; Jesús G. Ballesteros; Diana M. Padilla-Ortiz; Viviana Reyes; Elías Forero; Eugenia-Lucia Saldarriaga; Catalina Villota-Eraso; Santiago Bernal-Macias; John Londono;

Autoimmunity in paediatric patients from a region of Colombia, after a SARS-CoV2 peak Valeria Camila Restrepo Arias;