1. National Center for the Medical Consequences of Spinal Cord Injury James J. Peters VA Medical Center Bronx NY USA
2. Department of Medicine Icahn School of Medicine at Mount Sinai New York NY USA
3. Birmingham VA Medical Center University of Alabama‐Birmingham Birmingham AL USA
4. Department of Cell, Developmental, and Integrative Biology University of Alabama‐Birmingham Birmingham AL USA
5. Department of Rehabilitation Medicine Icahn School of Medicine at Mount Sinai New York NY USA