1. Department of Cardiovascular and Respiratory Medicine, Shiga University of Medical Science
2. Department of Cardiovascular Medicine, Kyoto University Graduate School of Medicine
3. Department of Pediatrics and Child Health, Nihon University School of Medicine
4. Department of Pediatric Cardiology, Fukuoka Children’s Hospital and Medical Center for Infectious Disease
5. Department of Pediatric Cardiology, Iwate Medical University Memorial Heart Center
6. Cardiovascular Division, Graduate School of Comprehensive Human Sciences, University of Tsukuba
7. Department of Pediatrics, Tsukuba University Hospital
8. Department of Pediatrics, Tokyo Women’s Medical University Yachiyo Medical Center
9. Department of Pediatrics, National Hospital Organization Kagoshima Medical Center