Schönlein-Henoch purpura in adults: Report of four cases Laura Carolina Camacho-Pérez; Manuela Rubio-Rivera;

Small vessel vasculitis, different renal outcomes in pediatric patients. Case reports Jessica María Forero-Delgadillo; Daniela Cleves; Vanessa Ochoa; Carlos Jiménez; Lyna Ramírez; Juanita Mena; Ricardo Benavides; Hernando Londoño; Anuar Rengifo; Jaime Manuel Restrepo;

Lung cancer as a trigger of autoimmune response: a medical challenge Diana Padilla-Ortiz; Fernando Sánchez-Esquivel; John Londoño; Javier Merayo-Chalico; Viviana Reyes-Martínez; Adriana Florez-Vargas; Juan-Camilo Rueda; Luis Giraldo-Cadavid; Ana María Santos;