1. Department of Cardiovascular Medicine, Tohoku University Graduate School of Medicine
2. Department of Evidence-Based Cardiovascular Medicine, Tohoku University Graduate School of Medicine
3. Department of Cardiovascular Surgery, Tohoku University Graduate School of Medicine
4. Department of Pediatrics, Tohoku University Graduate School of Medicine
5. Department of Adult Congenital Heart Disease and Pediatric Cardiology, Chiba Cardiovascular Center
6. Department of Cardiology, Chiba Children’s Hospital
7. Department of Pediatrics, Iwate Medical University