1. Department of Pediatrics, Keio University School of Medicine, Tokyo, Japan
2. Department of Pediatrics, Kawasaki City Hospital, Kanagawa, Japan
3. Department of Endocrinology and Metabolism, Kanagawa Children’s Medical Center, Kanagawa, Japan
4. Shimane University Hospital Postgraduate Clinical Training Center, Shimane, Japan
5. Maternal and Perinatal Center, Tokyo Women’s Medical University, Tokyo, Japan
6. Division of Pediatrics, Department of Homeostatic Regulation and Development, Niigata University Graduate School of Medical and Dental Sciences, Niigata, Japan
7. Division of Neonatal Screening, National Center for Child Health and Development, Tokyo, Japan
8. Department of Endocrinology and Metabolism, National Center for Child Health and Development, Tokyo, Japan
9. Division of Endocrinology, Chiba Children’s Hospital, Chiba, Japan
10. Departments of Pediatrics and Neonatology, Nagoya City University Graduate School of Medical Sciences, Nagoya, Japan
11. Kanagawa Health Service Association, Kanagawa, Japan
12. Sapporo IDL, Sapporo, Japan
13. Department of Pediatrics, Department of Pediatrics, Hokkaido University School of Medicine, Sapporo, Japan