1. Department of Molecular Endocrinology; National Research Institute for Child Health and Development; Tokyo Japan
2. Department of Pediatric Urology; Jichi Medical University; Children's Medical Center Tochigi; Tochigi Japan
3. Department of Comprehensive Reproductive Medicine; Graduate School; Tokyo Medical and Dental University; Tokyo Japan
4. Department of NCCHD Child Health and Development; Graduate School; Tokyo Medical and Dental University; Tokyo Japan
5. Department of Urology; Dokkyo Medical University Koshigaya Hospital; Koshigaya Japan
6. Department of Pediatrics; Tokyo Dental College Ichikawa General Hospital; Ichikawa Japan
7. Reproduction Center; Tokyo Dental College Ichikawa General Hospital; Ichikawa Japan
8. Reproduction Center; Kiba Park Clinic; Tokyo Japan
9. Department of Maternal-Fetal Biology; National Research Institute for Child Health and Development; Tokyo Japan
10. Department of Systems BioMedicine; National Research Institute for Child Health and Development; Tokyo Japan
11. National Research Institute for Child Health and Development; Tokyo Japan
12. Department of Pediatrics; Hamamatsu University School of Medicine; Hamamatsu Japan