1. Department of Veterans Affairs Rehabilitation Research & Development Service National Center for the Medical Consequences of Spinal Cord Injury, James J. Peters Veterans Affairs Medical Center, Bronx, New York, USA
2. Medical Service, James J. Peters Veterans Affairs Medical Center, Bronx, New York, USA
3. Departments of Medicine and Rehabilitation and Human Performance, Icahn School of Medicine at Mount Sinai, New York, New York, USA
4. Department of Physical Therapy, School of Health and Medical Sciences, Seton Hall University, South Orange, New Jersey, USA
5. Departments of Medical Sciences and Neurology, Hackensack Meridian School of Medicine at Seton Hall University, Nutley, New Jersey, USA
6. Kessler Institute for Rehabilitation, West Orange, New Jersey, USA
7. Department of Physical Medicine and Rehabilitation, Rutgers New Jersey Medical School, Newark, New Jersey, USA