^○Takehiko Yokoyama¹, Mitsuji Iwasa¹, Yoshimasa Sakai² (1.Department of Pediatrics, Nagoya Daini Red Cross Hospital, 2.Department of Pediatric Cardiac Surgery, Nagoya Daini Red Cross Hospital)

^○Nobuhiko Kan^1,2, Takashi Shima¹, Ayako Kuraoka², Yoshihiko Kodama², Makoto Nakamura², Hiroya Ushinohama^2,4, Kouichi Sagawa², Shirou Ishikawa², Toshihide Nakano³, Hideaki Kado³ (1.Deparment of neonatology, perinatal center, Fukuoka Children's Hospital, Fuk uoka, Japan, 2.Department of cardiology, Fukuoka Children's Hospital, 3.Department of cardiovascular surgery, Fukuoka Children's Hospital, 4.Oohori Children's Clinic)

^○Yukihiro Kaneko, Ikuya Achiwa, Shuichi Yoshitake (Division of Cardiovascular Surgery, National Medical Center for Children and Mothers, Tokyo, Japan)

^○Yasumi Nakashima¹, Yoshiki Mori¹, Katsuaki Toyoshima², Satoshi Masutani³, Hitoshi Yoda⁴, Yasuhiko Tanaka⁵ (1.Department of Pediatric Cardiology, Seirei Hamamatsu General Hospital, 2.Department of Neonatology, Kanagawa Children's Medical Center, 3.Division of Pediatric Cardiology, Saitama Medical Center, 4.Department of Neonatology, Toho- University Oomori medical center, 5.Department of Cardiology, Shizuoka Children's hospital)

^○Tomohiro Hayashi, Atsushi Kawamoto, Yasunobu Miki, Kazutoshi Ueda, Kayo Ogino, Akiko Okamoto, Kenji Waki, Yoshio Arakaki (Department of Pediatrics, Kurashiki Central Hospital)

^○Kenichi Masumoto¹, Tetsuko Ishi², In-Sam, Park² (1.Maternal and Perinatal Center, Tokyo Women's Medical University, Tokyo, Japan, 2.Department of Pediatric Cardiology, Tokyo Women's Medical University, Tokyo, Japan)