(1) Department of Orthopedic Surgery, Faculty
of Medicine, Kagawa University, 1750-1 Ikenobe, Miki-cho, Kita-gun,
Kagawa, 761-0793, Japan
(2) Department of Orthopedic Surgery, Center of Rheumatic Disease, Dohgo Spa
Hospital, Ehime, Japan
(3) Department of Orthopedic Surgery, Kinashi Ohbayashi Hospital, Kagawa, Japan
(4) Department of Rheumatology, Utazu-Hama Clinic, Kagawa, Japan
(5) Department of Rheumatology, Utazu Clinic, Kagawa, Japan
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