1. VA Boston Healthcare System, Boston, Massachusetts.
2. Department of Neurology, Boston University School of Medicine, Boston, Massachusetts.
3. Department of Physical Medicine and Rehabilitation, Spaulding Rehabilitation Hospital, Charlestown, Massachusetts.
4. Massachusetts General Hospital, Brigham and Women's Hospital, Red Sox/MGH Home Base Program, Department of Physical Medicine and Rehabilitation, Harvard Medical School, Boston, Massachusetts.
5. Wellman Center for Photomedicine, Massachusetts General Hospital, Department of Dermatology, Harvard Medical School, Harvard-MIT Division of Health Science and Technology, Cambridge, Massachusetts.
6. National Center for PTSD, VA Boston Healthcare System, Boston, Massachusetts.
7. Micheli Center for Sports Injury Prevention, Waltham, Massachusetts and Sports Concussion Clinic, Boston Children's Hospital, Harvard Medical School, Boston, Massachusetts.