1. Department of Organ Transplant Health Sciences Center Kuwait University Kuwait City Kuwait
2. The Clinic Kuwait City Kuwait
3. Department of Surgery Jaber Hospital Kuwait City Kuwait
4. Department of Surgery Health Sciences Center Kuwait University Kuwait City Kuwait
5. Mubarak Hospital Kuwait City Kuwait
6. Royal College of Surgeons in Ireland Dublin Ireland
7. Faculty of Health Sciences Department of Public Health Lira University Lira Uganda
8. School of Public Health and Family Medicine University of Cape Town Rondebosch South Africa