1. Endocrine Research Laboratory, Division of Endocrinology and Metabolism, National Children's Hospital
2. Third Department of Medicine, Teikyo University School of Medicine
3. Second Division, Department of Medicine, Kyoto University Faculty of Medicine
4. Department of Pediatics, Hokkaido University School of Medicine
5. First Department of Pediatrics, Dokkyo University School of Medicine
6. Tokyo Women's Medical College, Department of Pediatric Nephrology
7. Department of Endocrinology and Metabolism, Kanagawa Children's Medical Center
8. Department of Pediatrics, Yamanashi Medical College
9. Dppartment of Pharmaceutical Sciences, Shizuoka University