1. Department of Physical Therapy and Rehabilitation Sciences, Drexel University, Philadelphia, PA, USA;
2. School of Physical Therapy, Kean University, Union, NJ, USA;
3. Doctoral Nursing Programs, Drexel University, Philadelphia, PA, USA;
4. Department of Rehabilitation Sciences, University of Kentucky, Lexington, KY, USA;
5. Department of Epidemiology and Biostatistics and the Department of Family, Community, and Preventive Medicine, Drexel University, Philadelphia, PA, USA