Pseudo-obstruction, an infrequent Lupus manifestation: A case report Santiago Escalante-Pérez; Sebastián Guerra-Zarama; Andrés Chavarriaga-Restrepo; Andrés Echeverri-García; Javier Márquez-Hernández; Luis Fernando Pinto-Peñaranda;

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;

Clinical manifestations and maternal and perinatal outcomes in pregnant women with obstetric antiphospholipid syndrome at a high complexity institution: Descriptive study Carolina Restrepo Ocampo; Laura Arango Gutiérrez; Libia María Rodríguez Padilla; Miguel Antonio Mesa Navas; Carlos Jaime Velásquez Franco; Jorge Hernán Gutiérrez Marín; María Nazareth Campo Campo;