1. Department of Orthopaedics, Division of Physical Therapy, and Injury Control Research Center, West Virginia University, Morgantown, WV, USA
2. Academic Research Consulting & Services, Health Science Center Libraries, University of Florida, Gainesville, FL, USA
3. Department of Epidemiology and Biostatistics, School of Public Health, West Virginia University, Morgantown, WV, USA
4. Department of Orthopaedics, West Virginia University, Morgantown, WV, USA
5. Department of Exercise Science and Prevention Research Center, Arnold School of Public Health, University of South Carolina, Columbia, SC, USA
6. Division of Physical Therapy, West Virginia University, Morgantown, WV, USA