1. Department of Pediatrics, Keio University School of Medicine
2. Division of Pediatric Cardiology, Keio University School of Medicine
3. International Research and Educational Institute for Integrated Medical Sciences (IREIIMS), Tokyo Women's Medical University
4. Division of Pediatric Cardiology, Tokyo Women's Medical University
5. Division of Cardiovascular Surgery, Tokyo Women's Medical University
6. Center for Integrated Medical Research, Keio University School of Medicine
7. Department of Cardiology, Keio University School of Medicine