1. Department of Orthopedic Surgery, Hamamatsu University School of Medicine
2. Registry and Outcome Committee of Japanese Scoliosis Society
3. Department of Community Health and Preventive Medicine, Hamamatsu University School of Medicine
4. Department of Orthopedic Surgery, Shinshu University School of Medicine
5. Niigata Spine Surgery Center
6. Department of Spine Surgery, JCHO Sendai Hospital
7. Department of Orthopedic Surgery, Jichi Medical University
8. Norton Leatherman Spine Center
9. Tokyo Metropolitan Rehabilitation Hospital
10. Department of Orthopedic Surgery, Institute of Medicine, University of Tsukuba
11. Department of Orthopedic Surgery, Graduate School of Medical Sciences, Kanazawa University
12. Department of Orthopedic Surgery, Tokyo Women's Medical University
13. Scoliosis Center, Department of Orthopedic Surgery, Osaka City General Hospital
14. Department of Orthopedic Surgery, Keio University School of Medicine
15. Department of Orthopedic Surgery, Osaka Metropolitan University
16. Department of Orthopedic Surgery, Kyorin University School of Medicine
17. Department of Orthopedic Surgery, Dokkyo Medical University School of Medicine