^○草地 信也 (東邦大学医療センター大橋病院　外科)

^○Ken Miyahara, Akio Matsuura, Haruki Takemura, Shunei Saito, Ryohei Ootsuka, Toshikuni Yamamoto (Division of Cardiovascular Surgery, Ichinomiya Municipal Hospital)

^○Ryusuke Suzuki, Ryo Hirayama, Takeshi Sakaguchi, Kenta Uekihara, Shuichi Urashita, Yuki Yoshioka, Tomoya Miyamoto, Takenori Kojima, Mai Matsukawa (Japanese Red Cross Kumamoto Hospital)

^○Yasuhiro Yunoki, Noriaki Kuwata, Atsushi Tabuchi, Futoshi Tamura, Yoshiko Watanabe, Takeshi Honda, Takahiko Yamasawa, Hiroshi Furukawa, Yuji Kanaoka, Kazuo Tanemoto (Department of Cardiovascular Surgery, Kawasaki Medical Schoo)

^○Ai Kawamura, Koichi Toda, Shigeru Miyagawa, Yasushi Yoshikawa, Hiroki Hata, Daisuke Yoshioka, Hisashi Kainuma, Takuji Kawamura, Syohei Yoshida, Takayoshi Ueno, Toru Kuratani, Yoshiki Sawa (Osaka University)

^○Kazuyoshi Takagi, Koichi Arinaga, Satoru Tobinaga, Akira Sato, Tohru Takaseya, Takahiro Shojima, Yusuke Shintani, Yasuyuki Zaima, Hiroyuki Saisyo, Tomofumi Fukuda, Atsunobu Oryouji, Hiroyuki Tanaka (Kurume University, School of Medicine, Department of Surgery)

^○Keiichi Hirose¹, Akio Ikai¹, Hisao Nagato¹, Masaya Murata¹, Kazuyoshi Kanno¹, Kenta Imai¹, Motonori Ishido¹, Keisuke Ota¹, Takayo Shouji², Tomomi Mitsunobu³, Kisaburo Sakamoto¹ (1.Department of cardiovascular surgery, Mt.Fuji Shizuoka Children's Hospital, 2.Department of pediatrics, Mt.Fuji Shizuoka Children's Hospital, 3.Shizuoka Antimicrobial Team/Infection control team, Mt.Fuji Shizuoka Children's Hospital)

^○Muneaki Matsubara, Aiko Sonobe, Ryuuhei Yamamoto, Tomoko Ishii, Tomomi Nakajima, Hideyuki Kato, Yuuichirou Kaminishi, Motoo Osaka, Hiroaki Sakamoto, Yuji hiramatsu (Department of Cardiovascular Surgery, University of Tsukuba)