1. Internal Medicine Department, Medical School, University of Antioquia, Medellín, Colombia
2. Medical Division, Hospital Pablo Tobón Uribe, Medellín, Colombia
3. Medical Division, Hospital Universitario San Vicente Fundación, Medellín, Colombia
4. GRAEPIC – Clinical Epidemiology Academic Group (Grupo Académico de Epidemiología Clínica), University of Antioquia, Medellín, Colombia
5. Medical Division, IPS Universitaria León XIII, Medellín, Colombia