1. Brooke Army Medical Center, Departments of Orthopedics & Rehabilitation, Traumatic Brain Injury Service, Fort Sam Houston, TX, USA
2. Brooke Army Medical Center, Department of Behavioral Medicine, Fort Sam Houston, TX, USA
3. The Defense and Veteran's Brain Injury Center (DVBIC), Washington, DC, USA
4. James A. Haley VA Medical Center, Tampa, FL, USA
5. University of South Florida, Tampa, FL, USA
6. Army Research Laboratory, Adelphi, MD, USA
7. The United States Institute for Surgical Research (USAISR), Fort Sam Houston, TX, USA