1. Spinal Cord Injury and Disorders Center, Hunter Holmes McGuire VA Medical Center, Richmond, Virginia.
2. Department of Physical Medicine and Rehabilitation, Virginia Commonwealth University, Richmond, Virginia.
3. Endocrinology Service, Hunter Holmes McGuire VA Medical Center, Richmond, Virginia.
4. Endocrine Division, Virginia Commonwealth University, Richmond, Virginia.
5. Department of Physical Medicine and Rehabilitation, Penn State Milton S. Hershey Medical Center, Hershey, Pennsylvania.
6. National Center for the Medical Consequences of Spinal Cord Injury, James J. Peters VA Medical Center, Bronx, New York.
7. Icahn School of Medicine at Mt. Sinai, New York, New York.