1. Department of Orthopedic Surgery, Nara Medical University
2. Department of Orthopedic Surgery, Hamamatsu University School of Medicine
3. Department of Orthopedic Surgery, Kurume University School of Medicine
4. Department of Orthopedic Surgery, Yamaguchi University
5. Department of Orthopedic Surgery, Kochi University
6. Department of Orthopaedic Surgery, Nagoya University Graduate School of Medicine
7. Department of Orthopaedic Surgery, Japanese Red Cross Aichi Medical Center Nagoya Daini Hospital
8. Department of Orthopedic Surgery, Kansai Medical University
9. Department of Orthopedic Surgery, Tokyo Medical and Dental University
10. Department of Orthopedic Surgery, Yamaguchi Rosai Hospital
11. Department of Orthopedic Surgery, Hiroshima City Asa Citizens Hospital
12. Department of Orthopedic Surgery, Wakayama Medical University
13. Department of Orthopedic Surgery, Kyorin University
14. Department of Orthopedic Surgery, Hirosaki University Graduate School of Medicine
15. Department of Orthopedic Surgery, Tokyo Women's Medical University Medical Center East
16. Department of Orthopaedic Surgery, National Defense Medical College