1. Department of Rehabilitation Medicine, University of Washington, Seattle, WA
2. Lexington Clinic, Shoulder Center of Kentucky, Lexington, KY
3. Major League Soccer, Princeton, NJ
4. Department of Physical Medicine and Rehabilitation, Spaulding Rehabilitation Hospital/Harvard Medical School, Boston, MA
5. Midwest Center for Concussion Management, Overland Park, KS
6. Department of Family Medicine and Community Health, University of Minnesota Medical School, Minneapolis, MN
7. Sidney Kimmel Medical College at Thomas Jefferson University, Philadelphia, PA
8. Department of Orthopedic Surgery and Sports Medicine, College of Medicine, University of Florida, Gainesville, FL
9. Department of Orthopaedic Surgery, Vanderbilt University Medical Center, Nashville, TN
10. Sports Medicine, Colorado Sports Medicine & Orthopaedics, Denver, CO
11. Department of Military and Emergency Medicine, Uniformed Services University of the Health Sciences, Bethesda, MD
12. Department of Family Medicine, School of Medicine, Excelsior Orthopaedics, University at Buffalo, Buffalo, NY
13. Kaiser Permanente Medical Center, Fontana, CA