1. King’s Centre for Global Health and Health Partnerships, School of Population Health & Environmental Sciences, King’s College London, Room 2.13, Weston Education Centre, Cutcombe Road, London, SE5 9RJ, UK
2. Bristol Royal Hospital for Children, Upper Maudlin Street, Bristol BS2 8BJ, UK
3. College of Medicine and Allied Health Sciences, University of Sierra Leone, PMB, New England Ville, Freetown, Sierra Leone
4. Department of Surgery, College of Medicine and Allied Health Sciences, University of Sierra Leone, 1 Percival Street, Freetown, Sierra Leone
5. Centre for Applied Health Research, University of Birmingham, Birmingham, B15 2TT, UK
6. Medical Research Council/Wits University Rural Public Health and Health Transitions Research Unit, Faculty of Health Sciences, School of Public Health, University of the Witwatersrand, Parktown 2193, Johannesburg, South Africa
7. Centre for Global Surgery, Department of Global Health, Stellenbosch University, Tygerberg 7505, South Africa