[1] Natl Res Inst Child Hlth & Dev, Dept Mol Endocrinol, Tokyo, Japan
[2] Nagasaki Univ, Dept Pediat, Grad Sch Biomed Sci, Nagasaki, Japan
[3] Shizuoka Childrens Hosp, Dept Endocrinol & Metab, Shizuoka, Japan
[4] Tohoku Univ, Dept Pediat, Grad Sch Med, Sendai, Japan
[5] Tohoku Univ, Hokkaido Univ, Dept Pediat, Grad Sch Med,Grad Sch Medicineent Pediat, Sapporo, Japan
[6] Hamamatsu Univ, Dept Biochem, Sch Med, Hamamatsu, Japan
[7] Setagaya Ku, Tokyo, Japan