1. Department of Oncology, Rwanda Military Hospital, Kigali, Rwanda
2. University of Global Health Equity, Burera, Rwanda
3. Department of Epidemiolgy, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania
4. Polyclinique du Millénaire de Kisangani, Kisangani, Democratic Republic of Congo
5. Department of Oncology, Ocean Road Cancer Institute, Dar es Salaam, Tanzania
6. Department of Dermatology, Regional Dermatology Training Center, Moshi, Tanzania
7. Kilimanjaro Christian Medical Center, Moshi, Tanzania
8. Inshuti Mubuzima, Kigali, Rwanda
9. Department of Oncology, Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania
10. Division of Cancer Care and Epidemiology, Cancer Research Institute at Queen's University, Kingston, Canada
11. Department of Oncology, Queen’s University, Kingston, Ontario, Canada