1. University of Missouri, Columbia, Missouri, USA
2. Investigation performed at the Department of Orthopaedics, Brown Alpert Medical School, Providence, Rhode Island, USA
3. Brown Alpert Medical School, Providence, Rhode Island, USA
4. Vanderbilt University, Nashville, Tennessee, USA
5. Washington University in St Louis, St Louis, Missouri, USA
6. Yale University, New Haven, Connecticut, USA
7. W.B. Carrell Memorial Clinic, Dallas, Texas, USA
8. The San Antonio Orthopaedic Group, San Antonio, Texas, USA
9. Texas Orthopedic Hospital, Houston, Texas, USA
10. Slocum Research & Education Foundation, Eugene, Oregon, USA
11. Cleveland Clinic, Cleveland, Ohio, USA
12. Mayo Clinic, Rochester, Minnesota, USA
13. University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA
14. Duke University, Durham, North Carolina, USA
15. Commonwealth Orthopaedics & Rehabilitation, Arlington, Virginia, USA
16. University of Connecticut Health Center, Farmington, Connecticut, USA
17. Rush University Medical Center, Chicago, Illinois, USA
18. The Hughston Clinic, Columbus, Georgia, USA
19. 3B Orthopaedics, University of Pennsylvania Health System, Philadelphia, Pennsylvania, USA
20. Orthopedic Institute, Sioux Falls, South Dakota, USA
21. University Orthopaedic Associates LLC, Princeton, New Jersey, USA
22. Town Center Orthopaedic Associates, Reston, Virginia, USA
23. State University of New York at Buffalo, Buffalo, New York, USA
24. University of Virginia, Charlottesville, Virginia, USA
25. Orthopedic and Fracture Clinic, Portland, Oregon, USA
26. University of Pennsylvania, Philadelphia, Pennsylvania, USA
27. University of Michigan, Ann Arbor, Michigan, USA
28. Rush University Medical Center, Chicago, IL USA
29. HealthPartners Specialty Center, St Paul, Minnesota, USA
30. University of North Carolina Medical Center, Chapel Hill, North Carolina, USA
31. Synergy Specialists Medical Group, San Diego, California, USA
32. The Ohio State University, Columbus, Ohio, USA
33. Rothman Institute/Thomas Jefferson University, Philadelphia, Pennsylvania, USA
34. Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania, USA
35. Princeton Orthopaedic Associates, Princeton, New Jersey, USA
36. Fowler Kennedy Sport Medicine Clinic, University of Western Ontario, London, Ontario, Canada
37. David Geffen School of Medicine at UCLA, Los Angeles, California, USA
38. Hospital for Special Surgery, New York, New York, USA
39. University of Texas Health Center, Houston, Texas, USA
40. Grand River Health—Rifle, Rifle, Colorado, USA
41. UHZ Sports Medicine Institute, Coral Gables, Florida, USA
42. Lenox Hill Hospital, New York, New York, USA
43. National Sports Medicine Institute, Leesburg, Virginia, USA
44. Methodist Sports Medicine, Indianapolis, Indiana, USA
45. Mayo Clinic Rochester, Rochester, Minnesota, USA
46. University of California, San Francisco, California, USA
47. Methodist Sports Medicine Center, Indianapolis, Indiana, USA
48. Knoxville Orthopaedic Clinic, Knoxville, Tennessee, USA
49. University of Colorado Denver School of Medicine, Denver, Colorado, USA
50. University of British Columbia/Fraser Health Authority, British Columbia, Canada
51. Connecticut Children’s Medical Center, Hartford, Connecticut, USA
52. Littleton Regional Healthcare, Littleton, New Hampshire, USA
53. Aspen Orthopedic Associates, Aspen, Colorado, USA
54. Beth Israel Deaconess Medical Center, Boston, Massachusetts, USA
55. Intermountain Orthopaedics, Boise, Idaho, USA
56. NYU Hospital for Joint Diseases, New York, New York, USA
57. University of South Alabama, Mobile, Alabama, USA
58. Keller Army Community Hospital, United States Military Academy, West Point, New York, USA
59. Albany Medical Center, Albany, New York, USA
60. Inland Orthopaedic Surgery and Sports Medicine Clinic, Pullman, Washington, USA
61. Royal Columbian Hospital, New Westminster, British Columbia, Canada
62. Fitzgibbon’s Hospital, Marshall, Missouri, USA
63. Cleveland Clinic, Euclid, Ohio, USA
64. Orthopaedic and Sports Medicine Center, LLC, Pasedena, Maryland, USA