Epidemiological characterization of patients with sarcoidosis in a high complexity hospital in southwestern Colombia Mario Bautista-Vargas; Germán Puerta; Diego Fernando Scarpetta-González; Juan-David Marín; Nicolás Salazar-Otoya; Ivana Nieto-Aristizábal; David Aguirre-Valencia;

Lower limb arterial thrombosis due to biopolymer injection: A case report Milly J. Vecino-Moreno; Álvaro J. Vivas; Gabriel J. Tobón; David Aguirre-Valencia;

Immunological profile in biopsies of primary angiitis of the central nervous system Iván Posso-Osorio; Daniela Espinosa-Cárdenas; David Aguirre-Valencia; Juan Naranjo-Escobar; Luis-Alberto Escobar; Carlos A. Cañas; Gabriel J. Tobón;