1. Hiroshima Municipal Center for Child Health and Development; Hiroshima Japan
2. Yokohama City University Graduate School of Medicine; Yokohama Japan
3. Medical Center for Premature and Neonatal Infants; Hiroshima City Hospital; Hiroshima Japan
4. Department of Pathology; Hiroshima City Hospital; Hiroshima Japan
5. Division of Pediatric Cardiology; Hiroshima City Hospital; Hiroshima Japan
6. Department of Cardiology; Hiroshima City Hospital; Hiroshima Japan
7. Department of Cardiovascular Surgery; Hiroshima City Hospital; Hiroshima Japan
8. Department of Medical Genetics; Osaka Medical Center and Research Institute for Maternal and Child Health; Osaka Japan
9. Hiroshima City Hokubu Center for Children's Treatment and Guidance; Hiroshima Japan
10. Department of Pediatric Imaging; Tokyo Metropolitan Children's Medical Center; Tokyo Japan