1. Departments of Internal Medicine, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia
2. Pediatrics, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia
3. Department of Internal Medicine, College of Health Sciences, Mekele University, Mekele, Ethiopia
4. Department of Anesthesiology, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia
5. Department of Emergency and Critical Care, St. Paul’s Millennium Medical College, Addis Ababa, Ethiopia
6. Department of Emergency and Critical Care, College of Health Sciences, Addis Ababa University, Addis Ababa, Ethiopia
7. Ethiopian Public Health Institute, Addis Ababa, Ethiopia
8. Federal Ministry of Health, Addis Ababa, Ethiopia
9. Federal Ministry of Health, Addis Ababa, Ethiopia, Department of Emergency Medicine, Columbia University Irving Medical Center, New York, NY, USA
10. Warren Alpert Medical School of Brown University, Providence, RI, USA
11. Department of Medicine, New York Medical College, Valhalla, NY, USA
12. Department of Medicine, Weill Cornell Medical College, New York, NY, USA