Affiliations

• ¹ Departement of Spinal Cord Injury and Disorders, The James J Peters VAMC, Bronx, New York, USA.
• ² The Department of Rehabilitation and Human Performance, The Icahn School of Medicine at Mount Sinai, New York, New York, USA.
• ³ School of Medicine, New York Medical College, Valhalla, New York, USA.
• ⁴ Departemnt of Spinal Cord Injury and Disorders, VA St Louis Medical Center John Cochran Division, Saint Louis, Missouri, USA.
• ⁵ Department of Neurology, Yale University School of Medicine, New Haven, Connecticut, USA.
• ⁶ Department of Neurology, VA Connecticut Healthcare System, New Haven, Connecticut, USA.
• ⁷ Rehabilitation Care Services, VA Puget Sound Healthcare System, Seattle, Washington, USA.
• ⁸ Department of Rehabilitation Medicine, University of Washington, Seattle, Washington, USA.
• ⁹ Department of Neurology, Emory University, Atlanta, Georgia, USA.
• ¹⁰ Department of Neurology, Atlanta VA Medical Center, Atlanta, Georgia, USA.
• ¹¹ Department of Neurology, Duke University, Durham, North Carolina, USA.
• ¹² Department of Neurology, Durham VA Medical Center, Durham, North Carolina, USA.