[1
]
The Sports Medicine and Knee Center, Kofu National Hospital, 11-35 Tenjin-cho, Kofu,
Yamanashi, 400-8533, Japan. tmhagino@amber.plala.or.jp.
[2
]
The Sports Medicine and Knee Center, Kofu National Hospital, 11-35 Tenjin-cho, Kofu,
Yamanashi, 400-8533, Japan.
[3
]
Department of Orthopaedic Surgery, Faculty of Medicine, University of Yamanashi, Yamanashi,
Japan.