1. Central Virginia Veterans Affairs Health Care System, Virginia Commonwealth University Health System, Sheltering Arms Institute, Central Virginia VA Health Care System, Richmond, Virginia, USA.
2. Department of Surgery and Department of Psychology, Virginia Commonwealth University, Richmond, Virginia, USA.
3. Central Virginia Veterans Affairs Health Care System, Department of Psychology and Department of Physical Medicine and Rehabilitation, Virginia Commonwealth University, Richmond, Virginia, USA.
4. Department of Research, Craig Hospital, Englewood, Colorado, USA.
5. Rehabilitation & Extended Care Patient Service Line, Minneapolis VA Health Care System, Psychiatry and Behavioral Sciences, University of Minnesota–Twin Cities, Minneapolis, Minnesota, USA.
6. Department of Physical Medicine and Rehabilitation, UT Southwestern Medical Center, Dallas, Texas, USA.
7. Brain Injury Research Center, TIRR Memorial Herman, Houston, Texas, USA.
8. Department of Rehabilitation and Human Performance, Department of Neurology, Icahn School of Medicine at Mount Sinai, New York, New York, USA.
9. Central Virginia Veterans Affairs Health Care System, Richmond, Virginia, USA.
10. VA Palo Alto Health Care System, Polytrauma System of Care, Palo Alto, California, USA.
11. Department of Rehabilitation Medicine, University of Washington, Seattle, Washington, USA.