1. Department of Physical Therapy, College of Health Sciences, William Carey University, Hattiesburg, MS, USA
2. College of Osteopathic Medicine, William Carey University, Hattiesburg, MS, USA
3. Department of Physical Medicine & Rehabilitation, University of Miami Miller School of Medicine, Miami, FL, USA
4. Department of Public Health Sciences, Penn State College of Medicine, Hershey, PA, USA
5. The John D. Bower School of Population Health, University of Mississippi Medical Center, Jackson, MS, USA
6. Spinal Cord Injury and Disorders Service, Hunter Holmes McGuire VA Medical Center, Richmond, VA, USA
7. Department of Physical Medicine and Rehabilitation, Virginia Commonwealth University, Richmond, VA, USA
8. The Miami Project to Cure Paralysis, University of Miami Miller School of Medicine, Miami, FL, USA