1. College of Medicine, University of Florida, Gainesville, Florida, USA.
2. Department of Community Health & Family Medicine, University of Florida, Gainesville, Florida, USA.
3. Department of Orthopaedic Surgery & Sports Medicine, University of Florida, Gainesville, Florida, USA.
4. Department of Physical Medicine and Rehabilitation, University of Florida, Gainesville, Florida, USA.
5. Department of Rehabilitation, University of Florida, Gainesville, Florida, USA.