1. Department of Physical Medicine and Rehabilitation, University of Kentucky College of Medicine, Lexington, Kentucky.
2. Department of Neurosurgery, University of Kentucky College of Medicine, Lexington, Kentucky.
3. Department of Psychology, University of Kentucky College of Medicine, Lexington, Kentucky.
4. Department of Spinal Cord and Brain Injury Research Center (SCoBIRC), University of Kentucky College of Medicine, Lexington, Kentucky.
5. Department of Physical Medicine and Rehabilitation, Baylor College of Medicine, Houston, Texas.
6. Department of Internal Medicine, University of Texas Medical Branch, Galveston, Texas.
7. Department of Physical Therapy, University of Texas Medical Branch, Galveston, Texas.
8. Department of Rehabilitation Sciences, University of Texas Medical Branch, Galveston, Texas.
9. Transitional Learning Center, Galveston, Texas.