1. Rehabilitation Research & Development Service; National Center of Excellence for the Medical Consequences of Spinal Cord Injury; The James J. Peters VA Medical Center; Bronx USA
2. Medical Service; The James J. Peters VA Medical Center; Bronx USA
3. Department of Medicine; The Icahn School of Medicine at Mount Sinai; New York New York USA
4. Department of Rehabilitation Medicine; The Icahn School of Medicine at Mount Sinai; New York New York USA
5. School of Health and Medical Sciences; Seton Hall University; Essex County New Jersey USA