1. VA RR&D National Center for the Medical Consequences of Spinal Cord Injury, James J. Peters VA Medical Center, Bronx, New York, USA
2. Department of Physical Therapy, School of Health Professions, New York Institute of Technology, Old Westbury, New York, USA
3. Department of Rehabilitation Medicine, The Icahn School of Medicine at Mount Sinai, New York, New York, USA
4. College of Medicine, SUNY Downstate Health Sciences University, Brooklyn, New York, USA
5. Kessler Institute for Rehabilitation, West Orange, New Jersey, USA
6. Kessler Foundation, West Orange, New Jersey, USA
7. Department of Physical Medicine and Rehabilitation, Rutgers New Jersey Medical School, Newark, New Jersey, USA
8. Department of Medicine, The Icahn School of Medicine at Mount Sinai, New York, New York, USA