1. VA Boston Healthcare System, Boston, Massachusetts.
2. Department of Neurology, Boston University School of Medicine, Boston, Massachusetts.
3. MedX Health Inc., Mississauga, ON, Canada.
4. Wellman Center for Photomedicine, Massachusetts General Hospital, Boston, Massachusetts.
5. Department of Dermatology, Harvard Medical School, Boston, Massachusetts.
6. Harvard-MIT Division of Health Sciences and Technology, Boston, Massachusetts.
7. National Center for PTSD-Behavioral Sciences Division, VA Boston Healthcare System, Boston, Massachusetts.