1. Pediatric Neuroimaging Research Consortium, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
2. University of Cincinnati College of Medicine, Cincinnati, Ohio.
3. eSPORT Center, Division of Sports Medicine, Department of Pediatrics, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
4. Department of Radiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
5. Division of Behavioral Medicine and Clinical Psychology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
6. Ohio Musculoskeletal and Neurological Institute, Division of Athletic Training, School of Applied Health Sciences and Wellness, College of Health Sciences and Professions, Ohio University, Athens, Ohio.
7. The Micheli Center for Sports Injury Prevention, Waltham, Massachusetts.
8. Sports Medicine Center, Children's Hospital Colorado, Aurora, Colorado.
9. Division of Biostatistics and Epidemiology, Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio.
10. Departments of Pediatrics and Orthopaedic Surgery, University of Cincinnati, Cincinnati, Ohio.
11. Department of Orthopaedics, University of Pennsylvania, Philadelphia, Pennsylvania.