1. Directorate of Surgery, Mulago National Referral Hospital, Kampala, Uganda
2. Hospital Administration, Kuajok State Hospital, Warrap State, South Sudan
3. School of Public Health, Makerere University College of Health Sciences, Kampala, Uganda
4. Department of Surgery, Juba National Referral and Teaching Hospital, Juba, South Sudan
5. Field Epidemiology Unit, African Field Epidemiology Network, Kampala, Uganda