1. The Sports Health and Performance Institute, The Ohio State University, Columbus, Ohio
2. Departments of Physiology and Cell Biology, Orthopaedic Surgery, Family Medicine and Biomedical Engineering, The Ohio State University, Columbus, Ohio
3. The Sports Medicine Biodynamics Center and Human Performance Laboratory, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio
4. Departments of Pediatrics and Orthopaedic Surgery, College of Medicine, University of Cincinnati, Ohio
5. Departments of Athletic Training, Sports Orthopaedics, and Pediatric Science, Rocky Mountain University of Health Professions, Provo, Utah
6. Athletic Training Division, School of Allied Medical Professions, The Ohio State University, Columbus, Ohio