1. Department of Urology, Hospital Militar Central, Bogotá DC, Colombia and Universidad Militar Nueva Granada School of Medicine, Urology Residency Program, Bogotá DC, Colombia
2. Universidad Nacional School of Medicine, Bogotá DC, Colombia
3. Department of Urology, Fundación Clínica Shaio, Bogotá DC, Colombia
4. Universidad del Rosario School of Medicine, Bogotá DC, Colombia
5. Facultad de Medicina, Universidad Nacional de Colombia, Bogotá DC, Colombia