9:20 AM - 10:10 AM
○Mio Taketazu1,2, Hirotaka Ishido1, Sorachi Shimada2, Yoichi Iwamoto1, Satoshi Masutani1, Hideaki Senzaki1 (1.Department of Pediatric Cardiology, Saitama Medical Center, Saitama Medical University, Saitama, Japan, 2.Department of Pediatrics, Asahikawa Kosei General Hospital, Hokkaido, Japan)