1. Department of Anesthesiology, Critical Care, and Pain Medicine and
2. Department of Emergency Medicine, Université Libre de Bruxelles, Faculté de Médecine, Brussels, Belgium; and
3. Department of Emergency Medicine and
4. Department of Anesthesiology, Kigali University Teaching Hospital, University of Rwanda, College of Medicine and Health Sciences, School of Medicine and Pharmacy, Kigali, Rwanda
5. Division of Pulmonary, Critical Care, and Sleep Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts