1. Department of Accident & Emergency, King Faisal Hospital, Kigali, KG 544, Rwanda
2. Department of Anaesthesia, Emergency Medicine and Critical Care, College of Medicine & Health Sciences, University of Rwanda, Kigali, KG 11, Rwanda
3. Division of Global Emergency Medicine, Warren Alpert Medical School, Brown University, Providence, RI 02903, USA
4. Department of Emergency Medicine, Warren Alpert Medical School, Brown University, Providence, RI 02903, USA
5. Department of Emergency Medicine, Brigham and Women’s Hospital, Boston, MA 02115, USA