1. Department of Epidemiology, Harvard School of Public Health, Boston, Massachusetts
2. Department of Nutrition, Harvard School of Public Health, Boston, Massachusetts
3. Channing Laboratory, Department of Medicine, Harvard Medical School and Brigham and Women’s Hospital, Boston, Massachusetts
4. Division of Preventive Medicine, Department of Medicine, Harvard Medical School and Brigham and Women’s Hospital, Boston, Massachusetts
5. General Medicine Division, Department of Medicine, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts
6. Department of Genetics, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts
7. Harvard School of Public Health, Center for Cancer Prevention, Boston, Massachusetts