1. Department of Surgery, College of Health Sciences, Makerere University, Kampala, Uganda
2. Branch of Environment and Lifestyle Epidemiology, International Agency for Research on Cancer, Lyon, France
3. Fred Hutchinson Cancer Research Center and University of Washington, Seattle
4. Windhoek Central Hospital, Namibia
5. Department of Surgery, Abia State University Teaching Hospital Nigeria, Aba, Abia, Nigeria
6. Breast Oncology Unit, Federal Medical Centre Owerri, Nigeria
7. UNC Department of Obstetrics and Gynecology, University of Zambia, Lusaka, Zambia
8. Department of Obstetrics and Gynecology, University of Washington, Seattle
9. Outpatient Department, Matero Level One Hospital, Lusaka, Zambia
10. Department of Oncology, Cancer Diseases Hospital, Lusaka, Zambia
11. Susan G. Komen, Dallas, Texas
12. Department of Non-Communicable Diseases Epidemiology, London School of Hygiene and Tropical Medicine, London, United Kingdom