1. NSIA-LUTH Cancer Center, Lagos University Teaching Hospital, Lagos, Nigeria
2. Cancer Care and Research Center, Marshfield Clinic Health System, Marshfield, WI
3. Marshfield Clinic Research Institute, Marshfield Clinic Health System, Marshfield, WI
4. University of Nigeria Teaching Hospital, Enugu, Nigeria
5. University College Hospital, Ibadan, Nigeria
6. Lakeshore Cancer Center, Lagos, Nigeria
7. National Hospital, Abuja, Nigeria
8. Harvard Medical School, Boston, MA
9. Division of Hematology & Oncology, University of Illinois College of Medicine, Chicago, IL
10. Lagos State University Teaching Hospital (LASUTH), Lagos, Nigeria
11. Federal Teaching Hospital, Gombe, Nigeria
12. Usman Danfodiyo University Teaching Hospital, Sokoto, Nigeria
13. University of Port-Harcourt Teaching Hospital, Rivers State, Nigeria
14. University of Benin Teaching Hospital, Edo, Nigeria
15. Ahmadu Bello University Teaching Hospital, Kaduna, Nigeria