^○Nobuyasu Kato¹, Tsuyoshi Tachibana², Yasushige Shingu¹, Tomonori Ooka¹, Hiroki Kato³, Suguru Kubota¹, Hirokuni Yamazawa⁴, Atsuhito Takeda⁴, Yoshiro Matsui¹ (1.Department of Cadiovascular and Thoracic Surgery, Hokkaido University Graduate School of Medicine, Sapporo, Japan, 2.Department of Cardiovascular Surgery, Kanagawa Children's Medical Center, Yokohama, Kanagawa, 3.Critical Care Center, Hokkaido University Hospital, Sapporo, Hokkaido, 4.Department of Pediatrics, Hokkaido University Graduate School of Medicine)

^○Mamoru Orii, Toshiaki Ito, Atsuo Maekawa, Sadanari Sawaki, Masayoshi Tokoro, Jyunji Yanagisawa, Takahiro Ozeki, Toshiyuki Saiga (Japanese Red Cross Nagoya Daiichi Hospital)

^○Hiroyuki Kurosawa, Hiroki Wakamatsu, Hirono Satokawa, Shinya Takase, Yoshiyuki Sato, Yuki Seto, Takashi Igarashi, Akihiro Yamamoto, Tsuyoshi Fujimiya, Keiichi Ishida, Hitoshi Yokoyama (Fukushima Medical University)

^○Hiroki Hasegawa, Yukifusa Yokohama, Jyun Yokote, Satoshi Yuhara, Taiyo Kuroda, Masaki Yamada (Oogaki Municipal Hospital)

^○Motonori Ishidou, Keisuke Ota, Kenta Imai, Kazuyoshi Kanno, Hiroki Ito, Masaya Murata, Keiichi Hirose, Hisao Nagato, Akio Ikai, Kisaburou Sakamoto (Mt. Fuji Shizuoka children's hospital Department of Cardiovascular Surgery, Shizuoka, Japan)