1. Department of Perinatology and Gynecology, National Cerebral and Cardiovascular Center, Suita, Japan
2. Department of Regenerative Medicine and Tissue Engineering, National Cerebral and Cardiovascular Center, Suita, Japan
3. Department of Pediatric Cardiology, National Cerebral and Cardiovascular Center, Suita, Japan
4. Department of Statistics and Data Analysis, National Cerebral and Cardiovascular Center, Suita, Japan
5. Department of Biochemistry, National Cerebral and Cardiovascular Center, Suita, Japan
6. Omics Research Center, National Cerebral and Cardiovascular Center, Suita, Japan