1. Department of Environmental Health, Harvard T. H. Chan School of Public Health, Boston, Massachusetts
2. Football Players Health Study, Harvard Medical School, Boston, Massachusetts
3. Environmental and Occupational Medicine and Epidemiology Program, Harvard T. H. Chan School of Public Health, Boston, Massachusetts
4. Neuroendocrine Unit, Department of Medicine, Massachusetts General Hospital, Boston
5. Harvard Medical School, Boston, Massachusetts
6. Massachusetts General Hospital Diabetes Center, Boston
7. Department of Medicine, Harvard Medical School, Boston, Massachusetts
8. Department of Physical Medicine and Rehabilitation, Spaulding Rehabilitation Hospital, Boston, Massachusetts
9. Massachusetts General Hospital, Harvard Medical School, Boston
10. Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
11. Channing Division of Network Medicine, Brigham and Women’s Hospital, Harvard Medical School, Boston, Massachusetts
12. Cardiovascular Performance Program, Massachusetts General Hospital, Boston
13. Cardiovascular Research Institute, Morehouse School of Medicine, Atlanta, Georgia
14. Berenson-Allen Center for Noninvasive Brain Stimulation, Division of Cognitive Neurology, Department of Neurology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts
15. Dana Farber Cancer Institute, Boston, Massachusetts