^○Yiu Fai Cheung (Department of Paediatrics and Adolescent Medicine, LKS Faculty of Medicine, The University of Hong Kong, Hong Kong)

^○Keiichi Hirono¹, Asami Takasaki¹, Mako Okabe¹, Naruaki Miyao¹, Hideyuki Nakaoka¹, Kazuyoshi Saito¹, Sayaka Ozawa¹, Yukiko Hata², Naoki Nishida², Naoki Yoshimura³, Fukiko Ichida¹ (1.Department of Pediatrics, Graduate School of Medicine, University of Toyama, Japan 2.Department of Legal Medicine, Graduate School of Medicine, University of Toyama, Japan 3.1st Department of Surgery, Graduate School of Medicine, University of Toyama, Japan)

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

^○Keiko Uchida^1,2, Yu Yoshida¹, Reina Ishizaki¹, Akimichi Shibata¹, Kazuki Kodo¹, Takatoshi Tsuchihashi^1,3, Jun Maeda¹, Hiroyuki Yamagishi¹ (1.Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan, 2.Health Center, Keio University, Kanagawa, Japan, 3.Department of Pediatrics, Kawasaki Municipal Hospital, Kanagawa, Japan)