1. McMaster University
2. University of Sierra Leone Teaching Hospitals Complex
3. College of Medicine and Allied Health Sciences, University of Sierra Leone
4. Clinical Trial Service Unit & Epidemiological Studies Unit, Nuffield Department of Population Health, University of Oxford
5. Division of General Surgery, St Michael’s Hospital, Unity Health
6. Medical Research Council Gambia at London School of Hygiene and Tropical Medicine
7. Cardiovascular Unit, Department of Medicine, University College Hospital, College of Medicine, University of Ibadan