1. Department of Radiology, College of Human Medicine, Michigan State University, East Lansing, Michigan, USA
2. School of Health and Human Performance, Northern Michigan University, Marquette, Michigan, USA
3. The Micheli Center for Sports Injury Prevention, Waltham, Massachusetts, USA
4. Department of Orthopaedic Surgery, Harvard Medical School, Boston, Massachusetts, USA
5. Division of Sports Medicine, Department of Orthopaedics, Boston Children’s Hospital, Boston, Massachusetts, USA
6. Department of Pediatrics, College of Human Medicine, Michigan State University, East Lansing, Michigan, USA
7. Kalamazoo College, Kalamazoo, Michigan, USA
8. Department of Physical Therapy, Grand Valley State University, Grand Rapids, Michigan, USA
9. The SPORT Center, Division of Sports Medicine, Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio, USA
10. Departments of Pediatrics and Orthopaedic Surgery, University of Cincinnati, Cincinnati, Ohio, USA