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;

Prevalence of inflammatory bowel disease and related arthritis in Colombia, according to information from the Health and Social Protection Data System Daniel G. Fernández-Ávila; Santiago Bernal-Macías; Viviana Parra-Izquierdo; Diana N. Rincón-Riaño; Juan M. Gutiérrez; Diego Rosselli;

Strategies for organizing rheumatology consultations Juan Fernando Rivadeneira Jácome; Lara Montserrat González García;