1. Department of Physical Medicine and Rehabilitation, University of Alabama, Birmingham, Alabama, USA
2. Department of Physical Medicine and Rehabilitation, Carolinas Medical Center (Atrium Health System), Charlotte, North Carolina, USA
3. Department of Psychology, Virginia Commonwealth University, Richmond, Virginia, USA
4. Department of Physical Medicine and Rehabilitation, Emory University, Atlanta, Georgia, USA
5. Department of Physical Therapy, Medical University of South Carolina, Charleston, South Carolina, USA