1. Department of Nutrition, Harvard T.H. Chan School of Public Health, Boston, MA
2. Department of Epidemiology, Harvard T.H. Chan School of Public Health, Boston, MA
3. Channing Division of Network Medicine, Brigham and Women's Hospital, Boston, MA
4. Department of Medicine, Harvard Medical School, Boston, MA
5. Department of Medical Oncology, Dana–Farber Cancer Institute, Boston, MA
6. Division of Gastroenterology, Massachusetts General Hospital, Boston, MA
7. Clinical and Translational Epidemiology Unit, Massachusetts General Hospital, Boston, MA