Affiliation: | 1. Department of Physical Therapy, High Point University, 833 Montlieu Ave., High Point, NC 27262, USA;2. Department of Community and Family Medicine, Duke University, Durham, NC 27707, USA;3. Department of Physical Therapy, University of Florida, 355 Tigert Hall, Gainesville, FL 32611, USA;4. Department of Physical Therapy, Walsh University, 2020 East Maple St, North Canton, OH 44720, USA |