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