1. Department of Orthopaedic Surgery, Suzuka Kaisei Hospital, Suzuka, Mie, Japan
2. Department of Hand Surgery, Nagoya University Graduate School of Medicine, Nagoya, Aichi, Japan
3. Department of Orthopaedic and Sports Medicine, Mie University Graduate School of Medicine, Tsu, Mie, Japan
4. Department of Orthopaedic Surgery, Mie University Graduate School of Medicine, Tsu, Mie, Japan