1. Division of Pediatric Surgery, Rady Children’s Hospital–University of California San Diego, 3030 Children's Way, San Diego, California, CA 92123, United States of America (USA).
2. Department of Surgery, University of Virginia, Charlottesville, USA.
3. Department of Surgery, National Hospital, Abuja, Nigeria.
4. Division of Pediatric Surgery, Yale University, New Haven, USA.
5. Program in Global Surgery and Social Change, Harvard Medical School, Boston, USA.