1. Summit Cancer Centers, Post Falls, ID
2. University of the Witwatersrand, Johannesburg, South Africa
3. Muhimbili University of Health and Allied Sciences, Dar es Salaam, Tanzania
4. National Center for Radiotherapy, Korlebu Teaching Hospital, Accra, Ghana
5. University of Nairobi, Nairobi, Kenya
6. Mbingo Baptist Hospital, Northwest, Cameroon
7. University of Nigeria-Teaching Hospital, Enugu, Nigeria
8. University College Hospital, Ibadan, Nigeria
9. Ocean Road Cancer Institute, Dar es Salaam, Tanzania
10. Dana Farber Cancer Institute, Brigham and Women's Hospital, Harvard Medical School, Boston, MA
11. National Hospital, Bloemfontein, South Africa
12. Suez Canal University, Ismailia, Egypt
13. John Radcliffe Hospital, University of Oxford, Oxford, United Kingdom