^○Masaaki Koide, Yoshifumi Kunii, Minori Tateishi, Jin Ikarashi, Satoshi Okugi, Yosuke Sakurai, Yuchen Cao (Seirei Hamamatsu General Hospital Department of Cardiovascular Surgery)

^○Masafumi Yashima, Tomohiro Mizuno, Masashi Takeshita, Toshihiro Kubo, Keiji Oi, Hidehito Kuroki, Tatsuki Fujiwara, Kiyotoshi Oishi, Yushi Okumura, Junya Nabeshima, Hirokuni Arai (Department of cardiovascular surgery, Graduate school of Medicine, Tokyo Medical and Dental University, Tokyo, Japan)

^○Noritaka Ota¹, Toshihide Also², Yuko Takeda², Hironori Izutani¹, Kisaburo Sakamoto³ (1.Ehime University School of Medicine, Department of Cardiovascular Thoracic Surgery, 2.Kanagawa Children's Medical Center, 3.Mt. Fuji Shizuoka Children's Hospital)

^○Noritaka Okada, Hiroomi Murayama, Hideyuki Ookawa (Department of Cardiovascular Surgery, Aichi Children^,s Health and Medical Center, Aichi, Japan)

^○Akira Murata, Kazuhiro Tani, Shota Nakagaki, Masami Sotokawa, Shingo Otaka, Tetsuyuki Ueda (Toyama Prefectural Central Hospital, Toyama, Japan)