Factors associated with development of end stage renal disease during hospitalization in patients with microscopic polyangiitis and granulomatosis with polyangiitis in a population of northwestern Colombia Santiago Cobaleda Cano; Andrés Felipe Echeverri García; Adriana Margarita Trejos Tenorio; Javier Darío Márquez Hernández; Jhon Edwar García Rueda; Luis Fernando Pinto Peñaranda;

Relapse in patients with ANCA-associated vasculitis: A cohort study from a centre for rheumatic diseases in Colombia Ana María Romero-Millán; Andrés Arango-Vieira; Jaime Andrés Ibarra-Burgos; Maria Antonia Mesa-Maya; María José Orrego-Garay; Santiago Gómez-Maya; Tomás Giraldo-Hinestroza; Fabio Torres-Saavedra; Diego Fernando Rojas-Gualdrón; Juan Camilo Díaz-Coronado;

Pattern of prescription drugs used for patients diagnosed with systemic vasculitis Luis Fernando Valladales-Restrepo; Diego Alejandro Medina-Morales; Camilo Constain-Mosquera; Katherine Vargas-Díaz; Natalia Marcela Peña-Verjan; Lina María Saldarriaga-Rivera; Jorge Enrique Machado-Alba;