1. Department of Applied Clinical Research UT Southwestern Medical Center Dallas Texas USA
2. Department of Physical Medicine and Rehabilitation UT Southwestern Medical Center Dallas Texas USA
3. Department of Orthopaedic Surgery UT Southwestern Medical Center Dallas Texas USA
4. Masters in Rehabilitation Science Program University of Illinois at Chicago Chicago Illinois USA
5. Department of Physical Therapy University of Illinois at Chicago Chicago Illinois USA
6. VA North Texas Health Care System Dallas Texas USA
7. Department of Kinesiology and Nutrition University of Illinois at Chicago Chicago Illinois USA