1. Physical Medicine and Rehabilitation Program Office; Department of Veterans Affairs; Washington DC
2. Department of Physical Medicine and Rehabilitation; Virginia Commonwealth University; Richmond VA
3. Hunter Holmes McGuire Veterans Affairs Medical Center; Richmond VA
4. Center for Rehabilitation Sciences and Engineering; Richmond VA
5. Richmond Defense and Veterans Brain Injury Center; Richmond VA
6. Navy Medicine Operational Training Center; Pensacola FL
7. Department of Biostatistics; Virginia Commonwealth University; Richmond VA