1. Department of Molecular Endocrinology, National Research Institute for Child Health and Development, Tokyo, Japan
2. Department of Endocrinology and Metabolism, Kanagawa Children’s Medical Center, Yokohama, Japan
3. Department of Pediatrics, St. Marianna University Hospital, Kawasaki, Japan
4. Department of Internal Medicine, Japanese Red Cross Nagoya First Hospital, Nagoya, Japan
5. Department of Pediatrics, Atsumi Hospital, Tawara, Japan
6. Department of Pediatrics, Mino Municipal Hospital, Mino, Japan
7. Department of Pediatrics, Yamanashi University Hospital, Yamanashi, Japan
8. Department of Pediatrics, Yokohama City University Hospital, Yokohama, Japan
9. Division of Endocrinology and Metabolism, National Medical Center for Children and Mothers, Tokyo, Japan