^○Satoru Iwashima¹, Satoshi Ueda², Keisuke Sato¹, Yasuhiko Tanaka³ (1.Deaprtment of Pediatrics Cardiology, Chutoen General Medical Center, Kakegawa city, Japan, 2.Subcommittee for Discussing School Heart Examination Results of the Shizuoka Prefecture Medical Association, Japan, 3.Department of Pediatric Cardiology, Shizuoka Children’s Hospital, Japan)

^○Hanna Jung, Young Ok Lee, Joon Yong Cho (Department of Thoracic and Cardiovascular Surgery, Kyungpook National University Hospital Korea, republic of Korea)

^○Yaping Mi, Bing Jia, Yonghao Gui (Cardiovascular Center, Children's Hospital, Fudan University, Shanghai, China)