1James J Peters VA Medical Center, Bronx, NY, USA
2VA Rehabilitation Research & Development National Center of Excellence for the Medical Consequences of Spinal Cord InjuryJames J Peters VA Medical Center, Bronx, NY, USA
3Department of Neurology, Mount Sinai School of Medicine, New York, NY, USA
4Department of Rehabilitation Medicine, Mount Sinai School of Medicine, New York, NY, USA
5VA Rehabilitation Research & Development National Center of Excellence for the Medical Consequences of Spinal Cord Injury, James J Peters VA Medical Center, Bronx, NY, USA,
6Rehabilitation Medicine ServiceJames J Peters VA Medical Center, Bronx, NY, USA
7Spinal Cord Injury ServiceJames J Peters VA Medical Center, Bronx, NY, USA
8Department of Medicine, Mount Sinai School of Medicine, New York, NY USA
9Medical Service, James J Peters VA Medical Center, Bronx, NY, USA,