^○Hye Won Kwon¹, Jae Gun Kwak¹, Sungkyu Cho¹, Woong-Han Kim¹, Mi Kyoung Song², Sang Yun Lee², Gi Beom Kim², Eun Jung Bae² (1.Department of Thoracic and Cardiovascular Surgery, Seoul National University Hospital, Seoul National University College of Medicine, Seoul, 2.Department of Pediatrics, Seoul National University Hospital, Seoul National University College of Medicine, Seoul)

^○Soo Jung Park, Jae Gun Kwak (The Department of Thoracic and Cardiovascular Surgery, Seoul National University Children's Hospital, Seoul)

Ilkun Park, Yang Hyun Cho, Tae-Gook Jun, Kiick Sung, Ji-Hyuk Yang, ^○Yuri Lee (Department of Thoracic and Cardiovascular Surgery, Samsung Medical Center, Sungkyunkwan University School of Medicine, Seoul)

^○Nuri Tchah^1,2, Chang Sin Kim¹, Ah Young Kim¹, Yu Rim Shin², Han Ki Park², Jo Won Jung¹ (1.Pediatric Cardiology, Severance Hospital, Yonsei University College of Medicine, Seoul 2.Cardiovascular Surgery, Severance Hospital, Yonsei University College of Medicine, Seoul)

^○Do Nguyen Tin (President of Ho Chi Minh city Pediatric Cardiology and Congenital Heart Disease Society / Head of Interventional Cardiology Division of Children’s Hospital 1, Ho Chi Minh city)