1. NSIA-LUTH Cancer Center, Lagos University Teaching Hospital, Lagos, Nigeria
2. Health Services, Policy and Management, Arnold School of Public Health, University of South Carolina, Columbia, SC
3. Department of Health Policy and Management, College of Public Health, University of Georgia, Athens, GA
4. University of Nigeria Teaching Hospital, Enugu, Nigeria
5. Usman Danfodiyo University Teaching Hospital, Sokoto, Nigeria
6. Federal Teaching Hospital, Gombe, Nigeria
7. University College Hospital, Ibadan, Oyo, Nigeria
8. Lakeshore Cancer Center, Lagos, Nigeria
9. University of Port-Harcourt Teaching Hospital, Port-Harcourt, Rivers State, Nigeria
10. Lagos University Teaching Hospital, Idiaraba, Lagos, Nigeria
11. Department of Radiology, Lagos State University Teaching Hospital (LASUTH), Lagos, Nigeria
12. University of Benin Teaching Hospital, Edo, Nigeria
13. National Hospital, Abuja, Federal Capital Territory, Nigeria
14. Ahmadu Bello University Teaching Hospital, Kaduna, Nigeria
15. Federal Medical Centre, Makurdi, Borno, Nigeria
16. Alex Ekwueme Federal Teaching Hospital Abakaliki, Ebonyi, Nigeria
17. Eko Hospital, Lagos, Nigeria
18. Federal Medical Centre, Abeokuta, Ogun, Nigeria
19. Department of Oncology, Marshfield Clinic Health System, Marshfield, WI