^○Mio Taketazu^1,2, 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)

^○Kaiyu Zhou, Yimin Hua, Chuan Wang, Yifei Li (Department of Pediatric Cardiology, West China Second University Hospital, Sichuan University, Chengdu, Sichuan, China)

^○Sin-weon Yun (Department of Pediatric Cardiology, Chung-Ang University Hospital, Korea )

^○Lin Wu¹, Luming Sun² (1.Department of Cardiology, Children's Hospital of Fudan University, Shanghai-City, China, 2.Fetal Medicine Unit, Shanghai First Maternity and Infant Hospital, Tongji University School of Medicine, Shanghai-City, China)