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;

Association of anti-C1q antibodies, adiponectin and HLA II genotype in Colombian patients with systemic lupus erythematosus with lupus nephritis Sebastián Molina-Ríos; Gerardo Quintana-López; Gustavo Aroca; Eduardo Egea; Antonio Iglesias-Gamarra;