1. Department of Regenerative Medicine and Tissue Engineering National Cerebral and Cardiovascular Center Suita Japan
2. Clinical Research Center National Center for Child Health and Development Tokyo Japan
3. Department of Pediatrics and Child Health Kurume University School of Medicine Kurume Japan
4. Department of Pediatrics Yonaha Okanoue Hospital Kuwana Japan
5. Center for Maternal–Fetal, Neonatal and Reproductive Medicine National Center for Child Health and Development Tokyo Japan
6. Department of Pediatric Cardiology Osaka Women's and Children's Hospital Izumi Japan
7. Department of Cardiology Kanagawa Children's Medical Center Yokohama Japan
8. Department of Pediatric Cardiology NCVC Suita Japan
9. Department of Obstetrics and Gynecology Mie University Tsu Japan