[1
]
Department of Orthopedic Surgery, Wakayama Medical University, Wakayama, Japan.
[2
]
Department of Joint Disease Research, 22nd Century Medical & Research Center, Faculty
of Medicine, The University of Tokyo, Tokyo, Japan.
[3
]
Department of Orthopedic Surgery, Wakayama Medical University, Wakayama, Japan. Electronic
address: hashizum@wakayama-med.ac.jp.
[4
]
Department of Medical Research and Management for Musculoskeletal Pain, 22nd Century
Medical and Research Center, Faculty of Medicine, The University of Tokyo, Tokyo,
Japan.
[5
]
Japan Community Healthcare Organization Tokyo Shinjuku Medical Center, Tokyo, Japan.
[6
]
Department of Orthopaedic Surgery, Faculty of Medicine, The University of Tokyo, Tokyo,
Japan.
[7
]
Rehabilitation Services Bureau, National Rehabilitation Center for Persons with Disabilities,
Tokorozawa City, Saitama, Japan.