1. National Center for the Medical Consequences of Spinal Cord Injury, James J. Peters VA, Bronx, New York.
2. Department of Medicine, Icahn School of Medicine at Mount Sinai, Bronx, New York.
3. Neurology Service, James J. Peters VA, Bronx, New York.
4. Department of Neurology, Icahn School of Medicine at Mount Sinai, Bronx, New York.
5. Department of Rehabilitative Medicine, Icahn School of Medicine at Mount Sinai, Bronx, New York.