1 Department of Plastic and reconstructive surgery, Aichi Medical University, 1-1, Yazako Karimata, Nagakute-shi, 480-1195, Aichi, Japan. tsuboi@amupras.jp.
2 Department of Plastic and reconstructive surgery, Aichi Medical University, 1-1, Yazako Karimata, Nagakute-shi, 480-1195, Aichi, Japan.
3 Department of Plastic and reconstructive surgery, Nagoya Ekisaikai Hospital, 4-66, Shonen-cho, Nakagawa-ku, Nagoya-shi, 454-8502, Aichi, Japan.