1. Division of Cancer Epidemiology and Genetics National Cancer Institute Bethesda Maryland USA
2. Department of Cancer Epidemiology H. Lee Moffitt Cancer Center and Research Institute Tampa Florida USA
3. Komfo Anokye Teaching Hospital Kumasi Ghana
4. Korle Bu Teaching Hospital Accra Ghana
5. Peace and Love Hospital Kumasi Ghana
6. Cancer Genomics Research Laboratory, Frederick National Lab for Cancer Research Frederick Maryland USA
7. Department of Pediatrics University of California San Diego La Jolla California USA
8. University of Ghana Accra Ghana
9. School of Public Health, Loma Linda University Loma Linda California USA
10. Usher Institute and CRUK Edinburgh Centre, University of Edinburgh Edinburgh UK