1. The Defense and Veterans Brain Injury Center, San Antonio Military Medical Center, San Antonio, Texas; Neurology Clinic, JBSA Ft. Sam Houston, Texas.
2. Defense and Veterans Brain Injury Center, San Antonio Polytrauma Rehabilitation Center, South Texas Veterans Health Care System, Department of Psychiatry, University of Texas Health Science Center San Antonio, San Antonio, Texas.
3. Department of Physical Medicine and Rehabilitation, Harvard Medical School; Spaulding Rehabilitation Hospital; and Home Base, A Red Sox Foundation and Massachusetts General Hospital Program, Boston, Massachusetts.