Granulomatosis with polyangiitis: A case report of early systemic fulminant presentation Reinel Hernández-Acosta; Alirio Bastidas-Goyes; Erwin Hernández-Rincón;

From immunosuppression to autoimmunity: PR3 ANCA-associated vasculitis in a patient immunosuppressed for hepatic transplant. A case report Oscar Vicente Vergara Serpa; Carlos Jaime Velásquez; Luis Fernando Pinto; Neil Smith Pertuz Charris; Andrés Felipe Echeverri García; Alejandro Cardona Palacio; Javier Darío Márquez Hernández;

Granulomatosis with polyangiitis and skin ulcers mimicking pyoderma gangrenosum: A case report of a diagnostic challenge Linda Navarrete-Motta; Onaldo-José Barrios; Sebastián Gil-Tamayo; Daniela Saaibi; Juan M. Gutiérrez; Daniel G. Fernández-Ávila; Santiago Bernal-Macías; Jorge L. Rodríguez; María-Claudia Díaz;