1. Section of Hematology/Oncology University of Chicago Chicago Illinois USA
2. Department of Urology Rabininsia Memorial Hospital Dar Es Salaam Tanzania
3. Department of Urology Mbeya Zonal Referral Hospital Mbeya Tanzania
4. Eastern Virginia Medical School Norfolk Virginia USA
5. Department of Pathology Bugando Medical Centre Mwanza Tanzania
6. Department of Urology Bugando Medical Centre Mwanza Tanzania
7. Department of Pediatrics Duke University School of Medicine Durham North Carolina USA
8. Department of Global Health Duke University School of Medicine Durham North Carolina USA
9. Department of Oncology Bugando Medical Centre Mwanza Tanzania