^○Anita J. Moon-Grady (Division of Cardiology, Department of Pediatrics, University of California San Francisco)

^○Shota Muraji^1,2, Hitoshi Mori³, Taisuke Nabeshima¹, Naokata Sumitomo¹ (1.Department of Pediatric Cardiology, Saitama medical university international medical center, 2.Department of Cardiology, Fukuoka childrens hospital, 3.Department of Cardiology, Saitama medical university international medical center)

^○Kara S. Motonaga (Department of Pediatrics, Division of Pediatric Cardiology, Stanford University, USA)

^○Keiko Toyohara (Dpt. of Pediatric Cardiology and Adult Congenital Heart Disease, Tokyo Women’s Medical University)