1. Department of Orthopedic Surgery and Rheumatology, Nagoya University Graduate School of Medicine, Aichi, Japan
2. Department of Orthopedic Surgery and Rheumatology, Nagoya Medical Center, Aichi, Japan
3. Department of Rheumatology, Toyohashi Municipal Hospital, Aichi, Japan
4. Department of Orthopedic Surgery, Ichinomiya Municipal Hospital, Aichi, Japan
5. Department of Orthopedic Surgery and Rheumatology, Anjo Kosei Hospital, Aichi, Japan
6. Department of Orthopedic Surgery, Nagoya Central Hospital, Aichi, Japan
7. Department of Rheumatology, Toyota Kosei Hospital, Aichi, Japan
8. Department of Rheumatology, Japan Community Healthcare Organization Tokyo Shinjuku Medical Center, Tokyo, Japan
9. Department of Orthopedic Surgery, Kariya–Toyota General Hospital, Aichi, Japan
10. Department of Orthopedic Surgery and Rheumatology, Konan Kosei Hospital, Aichi, Japan
11. Department of Orthopedic Surgery, Shizuoka Kosei Hospital, Shizuoka, Japan
12. Ito Orthopedic Clinic, Aichi, Japan
13. Department of Orthopedic Surgery, Handa Municipal Hospital, Aichi, Japan
14. Department of Rheumatology, Japanese Red Cross, Nagoya Daiichi Hospital, Aichi, Japan
15. Aichi Developmental Disability Center, Aichi, Japan