1. Peritz Scheinberg Cerebral Vascular Disease Research Laboratory (CVDRL), Department of Neurology, Leonard M. Miller School of Medicine, University of Miami, Miami, Florida, USA.
2. Department of Neurological Surgery, and Leonard M. Miller School of Medicine, University of Miami, Miami, Florida, USA.
3. The Miami Project to Cure Paralysis, Leonard M. Miller School of Medicine, University of Miami, Miami, Florida, USA.
4. Bruce W. Carter Department of Veterans Affairs Medical Center, Miami, Florida, USA.