1. Sports Medicine Center, Children’s Hospital Colorado and University of Colorado School of Medicine, Aurora, CO, USA
2. School of Medicine, Departments of Orthopedics and Pediatrics, St. Louis Children’s Hospital and Washington University School of Medicine, St. Louis, MO, USA
3. Scottish Rite for Children and UT Southwestern Medical Center, Dallas, TX, USA
4. Children’s Hospital Los Angeles and Keck School of Medicine of USC, Los Angeles, CA, USA
5. Athletic Training Program, A.T. Still University, Mesa, AZ, USA
6. Cedars Sinai Kerlan Jobe Institute, Los Angeles, CA, USA
7. Center for Injury Research and Prevention, Children’s Hospital of Philadelphia and University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA
8. University of Wisconsin-Madison School of Nursing, Madison, WI, USA
9. Joe DiMaggio Children’s Hospital, Hollywood, FL, USA
10. Kapi’olani Medical Center for Women and Children, University of Hawai‘i John A. Burns School of Medicine, Honolulu, HI, USA