^○Toshihito Sakamoto, Mayuko Yamamoto, Ayako Maruo, Hidetaka Wakiyama, Hidefumi Obo (Kakogawa Central City Hospital)

^○Tatsuya Saito¹, Takando Sakairi¹, Toru Komaki¹, Yutaka Dannoura², Noriko Saito², Naonori Murao³, Katsumi Horiuchi², Yuhei Yamamoto³, Suguru Matsui¹ (1.Soen Central Hospital, Sapporo, Japan, 2.Sapporo City General Hospital, Sapporo, Japan, 3.Hokkaido University Hospital, Sapporo, Japan)

^○Senri Miwa, Hisashi Sakaguchi, Shinya Takimoto, Yuichi Tara, Yosuke Sugita, Atsushi Iwakura (Tenri Hospital)

^○Akira Marumoto¹, Takashi Shibuya², Shin Yajima¹, Katsukiyo Kitabayashi¹ (1.Japan Community Healthcare Organization Osaka Hospital, 2.Osaka University Department of cardiovascular surgery)

^○Ikutro Kitano¹, Yoshihiko Tsuji¹, Yoriko Tuji², Chisa Kondou², Ayaka Seno², Yoshio Ohira³, Atushi Yamaguchi³ (1.Deopartment of Surgery ,Shinsuma General Hospital, 2.Deopartment of Plastic, Surgery ,Shinsuma General Hospital, 3.Japan foot care service)