1. Department of Epidemiology, Harvard School of Public Health, Boston, MA
2. Department of Nutrition, Harvard School of Public Health, Boston, MA
3. Informatics, Merck & Co, Boston, MA
4. Channing Division of Network Medicine, Department of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA
5. Division of Preventive Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA
6. Division of General Medicine and Primary Care, Beth Israel Deaconess Medical Center, Brookline, MA