1. School of Medicine, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States
2. Department of General Surgery, Brigham and Women’s Hospital, Boston, Massachusetts, United States
3. Stanford Medical School, Stanford, California, United States
4. Emergency Medicine Program, Javeriana University / Meditech Foundation, Cali, Colombia
5. Department of Surgery, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, United States
6. Neurosciences Institute, INUB-MEDITECH Research Group; Universidad EL Bosque, Bogotá, Colombia/Meditech Foundation/Valle Salud Clinic, Cali, Colombia