1. Department of Neurology, Divisions of Stroke, Cerebrovascular, and Critical Care Neurology, Brigham and Women's Hospital, Boston, Massachusetts, USA.
2. Harvard Medical School, Boston, Massachusetts, USA.
3. Department of Environmental Health, T.H. Chan School of Public Health, Harvard University, Boston, Massachusetts, USA.
4. The Football Players Health Study at Harvard University, Boston, Massachusetts, USA.
5. Network Science Institute, Northeastern University, Boston, Massachusetts, USA.
6. Morehouse School of Medicine, Atlanta, Georgia, USA.
7. Department of Pediatrics, Cardiovascular Performance Center, Massachusetts General Hospital, Boston, Massachusetts, USA.
8. Diabetes Center, Cardiovascular Performance Center, Massachusetts General Hospital, Boston, Massachusetts, USA.
9. Neuroendocrine Unit, Cardiovascular Performance Center, Massachusetts General Hospital, Boston, Massachusetts, USA.
10. Department of Internal Medicine, Cardiovascular Performance Center, Massachusetts General Hospital, Boston, Massachusetts, USA.
11. Department of Physical Medicine and Rehabilitation, Massachusetts General Hospital, Brigham and Women's Hospital, Boston, Massachusetts, USA.
12. Spaulding Rehabilitation Hospital, Charlestown, Massachusetts, USA.