1. Department of Medicine and
2. Department of Epidemiology, University of North Carolina, Chapel Hill, NC;
3. Department of Medicine, College of Medicine, University of Malawi, Blantyre, Malawi;
4. Malawi Cancer Consortium and
5. Regional Center of Research Excellence for Non-Communicable Diseases, Lilongwe, Malawi; and
6. Center for Global Health, National Cancer Institute, Rockville, MD