1. Department of Surgery, Boston Medical Center, Boston, Massachusetts, USA.
2. Department of Surgery, Stanford University, Palo Alto, California, USA.
3. Lifebox, Addis Ababa, Ethiopia.
4. Global Health Equity Scholars Program (D43TW010540), Fogarty International Center, Washington, District of Columbia, USA.
5. St. Peter’s Specialized Hospital, Addis Ababa, Ethiopia.
6. Department of Surgery, Addis Ababa University, Addis Ababa, Ethiopia.
7. Department of Surgery, University of California San Francisco, San Francisco, California, USA.