1. Nagoya University, Department of Hand Surgery, 65 Tsurumai-cho, Showa-ku, Nagoya 466-8550, JapanbAnjo Kosei Hospital, Hand and Microsurgery Center, 28 Higashihirokute, Anjo-cho, Anjo 446-8602, Japan
2. Nagoya University, Department of Hand Surgery, 65 Tsurumai-cho, Showa-ku, Nagoya 466-8550, Japan
3. Gifu Prefectural Tajimi Hospital, Department of Orthopedic Surgery, 5-161 Maehata-cho, Tajimi 507-8522, Japan
4. Mie University, Department of Life Sciences, Regulatory Biochemistry, 1577 Kurimamachiya-cho, Tsu 514-8507, Japan