^○Kenichiro Noguchi, Ikuo Katayama, Shigeru Hattori, Hiroki Nagatsuka, Yusuke Gunji (Shonankamakura General Hospital)

^○Koichi Maeda¹, Toru Kuratani¹, Jumpei Yamamoto¹, Kazuo Shimamura¹, Isamu Mizote², Yasuhiro Ichibori², Takashi Mukai², Masaki Tsuda², Toshinari Onishi², Takayoshi Ueno¹, Koichi Toda¹, Yasushi Sakata², Yoshiki Sawa¹ (1.Department of Cardiovascular Surgery, Osaka Univeristy Graduate School of Medicine, 2.Department of Cardiology, Osaka University Graduate School of Medicine)

^○Yoshio Arai, Genichi Sakaguchi, Shinichi Shirai, Shinichi Kakumoto, Hideki Tsubota, Yuki Kuroda, Akihiro Isotani, Masaomi Hayashi, Takashi Morinaga, Tomohiro Kawaguchi, Shinpachi Ito, Hiroshi Takiguchi, Mariko Yano (Kokura Memorial Hospital, Kitakyushu city, Japan)

^○Yoshikatsu Nomura¹, Kanetusgu Nagao¹, Shota Hasegawa¹, Motoharu Kawashima¹, Takanori Tsujimoto¹, So Izumi¹, Masamichi Matsumori¹, Hirohisa Murakami¹, Tasuku Honda¹, Nobuhiko Mukohara¹, Kenzo Udu², Nobuyuki Takahashi², Takahiro Sawada², Tetsuari Onishi², Yoshinori Yasaka² (1.Hyogo Brain and Heart Center at Himeji, Departmanet of Cardiovascular surgery, 2.Hyogo Brain and Heart Center at Himeji, Department of Cardiology)

^○Takaaki Nagano¹, Shotaro Higa¹, Satoshi Yamashiro¹, Yukio Kuniyoshi¹, Yuichiro Touma², Syuichi Ikemiyagi², Masashi Iwabuchi² (1.Department of Thoracic and Cardiovascular surgery Graduate school of Medicine, University of the Ryukyus, 2.Department of Cardiovascular medicine, Nephrology, Neurology Graduate school of Medicine, University of the Ryukyus)

^○Masato Tochii, Akihiro Yoshitake, Chiho Tokunaga, Jun Hayashi, Akitoshi Takazawa, Hiroaki Izumida, Daisuke Kaneyuki, Toshihisa Asakura, Atsushi Iguchi, Hiroyuki Nakajima (Department of Cardiovascular Surgery, Saitama Medical University, International Medical Center)

^○Masazumi Watanabe, Takanobu Okazaki, Shohei Morita, Yoshitaka Yamane, Keijiro Katayama, Shinya Takahashi, Tatsuya Kurosaki, Taijiro Sueda (Hiroshima University Hospital)