Measurement of overall perceived health using different scales in patients with rheumatoid arthritis: a proposal of a combined scale Eybar Díaz; Javier Cajas; Alex Casallas; Jorge Abella; Renan Morales; Federico Rondón; Gerardo Quintana; Antonio Iglesias; Yimy Medina;

Capillaroscopic abnormalities in systemic lupus erythematosus and its association with clinical manifestation María Fernanda Álvarez Barreneche; Carlos Jaime Velásquez Franco; Carlos Esteban Giraldo Cuartas; Miguel Antonio Mesa Navas;

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;