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