1. Division of Pediatric Orthopaedics, Seoul National University Children’s Hospital, Seoul, Republic of Korea; Department of Orthopaedic Surgery, Seoul National University College of Medicine, Seoul, Republic of Korea
2. Investigation performed at the Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania, USA
3. Division of Orthopaedics, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania, USA
4. Division of Orthopaedic Surgery, Texas Children’s Hospital, Houston, Texas, USA; Baylor College of Medicine, Houston, Texas, USA
5. Department of Orthopaedic Surgery, Lucile Packard Children’s Hospital, Palo Alto, California, USA; Stanford University, Palo Alto, California, USA
6. Division of Orthopaedics, Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania, USA; Perelman School of Medicine at the University of Pennsylvania, Philadelphia, Pennsylvania, USA
7. Children’s Hospital of Philadelphia, Philadelphia, Pennsylvania, USA
8. Hasbro Children’s Hospital, Providence, Rhode Island, USA
9. Texas Scottish Rite Hospital for Children, Dallas, Texas, USA
10. Hospital for Special Surgery, New York, New York, USA
11. Children’s Hospital of Eastern Ontario, Ottawa, Ontario, Canada
12. Austin Health, Heidelberg, Australia
13. Boston Children’s Hospital, Boston, Massachusetts, USA
14. Division of Orthopaedic Surgery, Texas Children’s Hospital, Houston, Texas, USA
15. Baylor College of Medicine, Houston, Texas, USA
16. Johns Hopkins Hospital, Baltimore, Maryland, USA
17. Nationwide Children’s Hospital, Columbus, Ohio, USA
18. Texas Children’s Hospital, Houston, Texas, USA
19. Cincinnati Children’s Hospital Medical Center, Cincinnati, Ohio, USA
20. Ann & Robert H. Lurie Children’s Hospital of Chicago, Chicago, Illinois, USA
21. Seattle Children’s, Seattle, Washington, USA
22. Stanford University, Lucile Packard Children’s Hospital, Palo Alto, California, USA
23. Case Western Reserve University, Cleveland, Ohio, USA; University Hospitals Rainbow Babies and Children’s Hospital, Cleveland, Ohio, USA