^○Naritaka Kimura, Tsutomu Ito, Masataka Yamazaki, Tatsuo Takahashi, Yu Inaba, Yujiro Kawai, Yuta Akamatsu, Hidetoshi Oka, Tomohiko Nakagawa, Shintaro Nakajima, Satoru Murata, Hideyuki Shimizu (Keio University, Tokyo, Japan)

^○Masashi Kabasawa (Chiba Cerebral and Cardiovascular Center, Department of Cardiovascular Surgery)

^○Takuya Osawa, Hajime Sakurai, Toshimichi Nonaka, Takahisa Sakurai, Junya Sugiura, Yuson Wada (JCHO Chuyo Hospital, Nagoya city, Japan)

^○Ryuhei Yamamoto, Muneaki Matsubara, Aiko Sonobe, Tomoko Ishii, Tomomi Nakazima, Hideyuki Kato, Mio Noma, Yuichirou Kaminishi, Motoo Osaka, Hiroaki Sakamoto, Yuji Hiramatsu (Department of Cardiovascular Surgery, University of Tsukuba)

^○Kentaro Hotoda, Ryusuke Hosoda, Haruhiro Nagase, Mika Iwazaki, Ayumu Masuoka, Toshiyuki Katogi, Takaaki Suzuki (Department of Pediatric Cardiac Surgery, Saitama International Medical Center, Saitama Medical University, Saitama, Japan)