^○Ayako Chiba-Nagai^1,2,3, Naoki Masaki², Kay Maeda², Konosuke Sasaki², Hiroki Sato⁴, Atsushi Manabe¹, Yoshikatsu Saiki¹ (1.Department of Pediatrics, Hokkaido University, Hokkaido, 2.Division of Cardiovascular Surgery, Tohoku University Graduate School of Medicine, Miyagi, 3.Department of Pediatric Cardiology and Adult Congenital Cardiology, Tokyo Women's Medical University, Tokyo, 4.Department of Cardiology and Clinical Examination, Oita University, Oita)

^○Taku Ishii¹, Susumu Hosokawa², Naofumi Sumitomo³, Hidekazu Ishida⁴, Shinichi Takatsuki⁵, Keiko Uchida⁶, Hiroyuki Fukushima⁷, Shigetoyo Kogaki⁸, Hiroyuki Yamagishi⁹, Shozaburo Doi¹⁰ (1.Department of Pediatrics, Tokyo Medical and Dental University, Tokyo, 2.Department of Pediatricsese Red Cross Musashino Hospital, Tokyo, 3.Department of Pediatrics, Keio University, Tokyo, 4.Department of Pediatrics, Osaka University, Osaka, 5.Department of Pediatrics, Toho University, Tokyo, 6.Department of Physiology, Tokyo Medical University, Tokyo, 7.Department of Pediatrics, Tokyo Dental Colledge Ichikawa General Hospital, Chiba, 8.Department of Pediatrics, Osaka Medical Center, Osaka, 9.Department of Pediatrics, Tokyo Metropolitan Children's Medical Center, Tokyo, 10.Department of Nursing Discipline, Tokyo Health Care University, Tokyo)

^○Jo Won Jung (Division of Pediatric Cardiology, Yonsei University College of Medicine, Seoul)

^○Shozaburo Doi¹, Tak Ishii², Keiko Uchida³, Shigetoyo Kogaki⁴, Hidekazu Ishida⁵, Shinichi Takatsuki⁶, Hiroyuki Fukushima⁷, Kei Inai⁸, Susumu Hosokawa⁹, Hiroyuki Yamagishi¹⁰ (1.Tachikawa Faculty of Nursing, Tokyo Healthcare University, Tokyo, 2.Tokyo Medical and Dental University, Tokyo, 3.Keio University, Tokyo, 4.Osaka General Medical Center, Osaka, 5.Toho University, Tokyo, 6.Osaka University, Osaka, 7.Tokyo Dental College Ichikawa General Hospital, Chiba, 8.Tokyo Women's Medical University, Tokyo, 9.Japanese Red Cross Musashino Hospital, Tokyo, 10.Tokyo Metropolitan Children's Medical Center,Tokyo)

^○Akio Inage^1,2, Kanako Kishiki², Naokazu Mizuno³, Tadahiro Yoshikawa² (1.Department of Pediatricsese Red Cross Medical Center, Tokyo, 2.Division of Pediatric Cardiology, Sakakibara Heart Institute, Tokyo, 3.Department of Radiology, Sakakibara Heart Institute, Tokyo)