1. Department of Rehabilitation Sciences, Graduate School of Biomedical Sciences, Nagasaki University,
1-7-1 Sakamoto, Nagasaki 852-8520, Japan
2. Department of Immunology and Rheumatology, Graduate School of Biomedical Sciences, Nagasaki University,
1-7-1 Sakamoto, Nagasaki 852-8501, Japan
3. Sasebo Central Hospital,
15 Yamato-cho, Sasebo 857-1195, Japan
4. Nagasaki Medical Hospital of Rheumatology,
1-21 Aburaya-machi, Nagasaki 850-0832, Japan
5. Nagasaki Atomic Bomb Hospital,
3-15 Mori-machi, Nagasaki 852-8511, Japan
6. Nagasaki Municipal Hospital,
6-39 Shinchi-machi, Nagasaki 850-8555, Japan
7. Ureshino National Hospital,
2436 Geshuku-hei, Ureshino 843-0393, Japan
8. Suga Orthopedic Hospital,
332 Ono-machi, Isahaya 854-0034,, Japan
9. Kurume University Medical Center,
155-1 Kokubu-cho, Kurume 839-0863, Japan
10. Sasebo Municipal Hospital,
9-3 Hirase-machi, Sasebo 857-8511, Japan