Prevalence of latent tuberculosis determined using the Purified Protein Derivative (PPD) test in adult patients with rheumatoid arthritis receiving biotechnological therapy Claudia Mora; Alirio Rodrigo Bastidas Goyes; Jonnatan Patiño; Juan David Vera; Adriana Beltrán; Catalina Mutis; Oscar Ricardo Barón;

Frequency of anergy in a group of patients with rheumatoid arthritis on immunosuppressive therapy S.A. Vallejo; H.S. Basallo; M. Narvaes; Y.F. Medina; G. Quintana-López;

Agreement in quantifying the extension of autoimmune-associated interstitial lung disease using the Goh method Luis Javier Cajas Santana; Santiago Cuero; Gabriela Guerrero; Mayelin Ceballos; María Carolina Torres; Diana Rocio Gil; Yimy F. Medina; Ana Milena Callejas; Javier Leonardo Galindo; Cesar Riascos; Wilmer Aponte; Diana Ochoa; Jennifer Delgadillo;