^○Hirofumi Saiki, Seiko Kuwata, Akiko Yana, Clara Kurishima, Yoichi Iwamoto, Hirotaka Ishido, Satoshi Masutani, Hideaki Senzaki (Pediatric Cardiology, Saitama Medical Center, Saitama Medical University)

^○Ken Takahashi (Department of Pediatrics, Juntendo University Faculty of Medicine)

^○Yuichi Ishikawa^1,2 (1.Department of Cardiology, Fukuoka Children's Hospital, 2.Caridovascular Clinic Iidabashi)

^○Yasunobu Hayabuchi, Akemi Ono, Yukako Homma, Shoji Kagami (Department of Pediatrics, Institute of Biomedical Science, Tokushima University)

^○Yohsuke Hayama¹, Hideo Ohuchi¹, Yoshiaki Morita², Jun Negishi¹, Kazuto Fujimoto¹, Toru Iwasa¹, Aya Miyazaki¹, Kennichi Kurosaki¹, Etsuko Tsuda¹, Isao Shiraishi¹ (1.Department of Pediatric Cardiology, National Cerebral and Cardiovascular Center, Osaka, Japan, 2.Department of Radiology, National Cerebral and Cardiovascular Center, Osaka, Japan)

^○Kuberan Pushparajah (Evelina London Children's Hospital and King's College London, UK)