1. Radiation Oncology Department, University of Utah, Huntsman Cancer Institute, Salt Lake City, UH
2. University College Hospital London, London, United Kingdom
3. Georges Pompidou European Hospital, Paris, France
4. Uganda Cancer Institute, Kampala, Uganda
5. Gaborone Private Hospital, Gaborone, Botswana
6. University of Zimbabwe College of Health Sciences, Parirenyatwa Hospital Harare, Harare, Zimbabwe
7. Korle Bu Teaching Hospital, Accra, Ghana
8. University of Lagos, Lagos University Teaching Hospital, Lagos, Nigeria
9. Charlotte Maxeke Johannesburg Academic Hospital, University of Witwatersrand, Park Town, South Africa
10. L'Hotel Dieu de Quebec, Quebec, Canada
11. Kenyatta National Hospital, Texas Centre, Nairobi, Kenya
12. Addis Ababa University College of Health Sciences, Addis Ababa, Ethiopia
13. University of Cape Town, Cape Town, South Africa