1. Department of Endocrinology and Metabolism (S.D., M.F., M.I., T.O.), National Research Institute for Child Health and Development, Tokyo 157-8535, Japan;
2. Department of Pediatrics (S.D., K.M., E.K., H.M.), Nagasaki University Graduate School of Biomedical Sciences, Nagasaki 852-8501, Japan;
3. Division of Endocrinology and Metabolism (A.U., M.K), Shizuoka Children’s Hospital, Shizuoka 232-8555, Japan;
4. Department of Pediatrics and Developmental Biology (M.O.), Tokyo Medical and Dental University Graduate School of Medical and Dental Sciences, Tokyo 113-8519, Japan;
5. Department of Pediatrics (M.M.), Faculty of Medicine, Kagoshima University, Kagoshima 890-8544, Japan;
6. Department of Medical Subspecialties (S.Y.), National Children’s Medical Center, Tokyo 157-8535, Japan