1. Division of General Internal Medicine, Massachusetts General Hospital, Boston
2. Harvard Medical School, Boston, Massachusetts
3. Department of Nutrition and Food Services, Massachusetts General Hospital, Boston
4. StudyMaker, Boston, Massachusetts
5. Departments of Epidemiology and Nutrition, Harvard T.H. Chan School of Public Health, Boston, Massachusetts
6. Channing Division of Network Medicine, Brigham and Women’s Hospital, Boston, Massachusetts
7. Mongan Institute Health Policy Center, Massachusetts General Hospital, Boston