1. Center for Arrhythmia Prevention, Department of Medicine Brigham and Women's Hospital and Harvard Medical School, Boston, MA
2. Division of Preventive Medicine, Department of Medicine Brigham and Women's Hospital and Harvard Medical School, Boston, MA
3. Department of Nutrition, Harvard School of Public Health, Boston, MA
4. The Channing Division for Network Medicine, Department of Medicine Brigham and Women's Hospital and Harvard Medical School, Boston, MA
5. Renal Division, Department of Medicine Brigham and Women's Hospital and Harvard Medical School, Boston, MA
6. Department of Epidemiology, Harvard School of Public Health, Boston, MA
7. Cardiovascular Division, Department of Medicine Brigham and Women's Hospital and Harvard Medical School, Boston, MA