^○Mayo Oshita, Akira Katayama, Miwa Arakawa, Shinji Mizuta (Hiroshima City Asa Citizens Hospital)

^○Akira Furutachi, Kouhei Hamada, Eijiro Nogami, Masanori Takamatsu, Jyunji Yunoki, Takahiro Nishida (Saga University, Saga, Japan)

^○Daichi Shikata, Atsushi Omura, Hitoshi Matsuda, Niro Matsuo, Yosuke Inoue, Yoshimasa Seike, Kyokun Uehara, Hiroaki Sasaki, Junjiro Kobayashi (Department of Cardiovascular Surgery National Cerebral and Cardiovascular Center, Suita Osaka, Japan)

^○Satoru Nishida, Naoki Saito, Yuji Nishida (Fukui Prefectural Hospital)

^○Satoshi Kimura, Yasuhisa Oishi, Tomoki Ushijima, Satoshi Fujita, Hiromichi Sonoda, Hideki Tatewaki, Yoshihisa Tanoue, Akira Shiose (Kyushu University)