1. Research Service, Department of Veterans Affairs Medical Center, Miami, Florida.
2. Neuroscience Graduate Program, University of Miami Miller School of Medicine, Miami, Florida.
3. The Miami Project to Cure Paralysis, University of Miami Miller School of Medicine, Miami, Florida.
4. College of Dentistry, University of Florida, Gainesville, Florida.
5. Department of Rehabilitation Medicine, University of Miami Miller School of Medicine, Miami, Florida.
6. Department of Neurological Surgery, University of Miami Miller School of Medicine, Miami, Florida.
7. Spinal Cord Injury Service, Department of Veterans Affairs Medical Center, Miami, Florida.