History of 50 years of the Rheumatology Service of Universidad Nacional de Colombia: The first in Colombia and a pioneer in Latin America Yimy F. Medina; Antonio Iglesias Gamarra;

Una perspectiva práctica de las manifestaciones gastrointestinales del lupus eritematoso sistémico Juan Camilo Santacruz; Marta Juliana Mantilla; Sandra Pulido; Ferney Africano; Carlos Alberto Agudelo; Rubén Darío Mantilla; Ángelo Arzuaga; John Londoño;

Is there an association between MBL2 gene polymorphisms and infection susceptibility in patients with systemic lupus erythematosus? An exploratory study in Mexican mestizos Miguel Ángel Villarreal-Alarcón; Jorge Antonio Esquivel-Valerio; David Vega-Morales; Jorge Armando Hermosillo-Villafranca; Rocío Ortiz-López; Augusto Rojas-Martínez; Ana Arana-Guajardo; Mario Alberto Garza-Elizondo; Berenice Carrillo-Haro; Alondra Elizabeh Montoya-Montes;