Institution: | (1) Department of Pediatrics, Graduate School of Medicine, Chiba University, 1-8-1 Inohana, Chuo-ku, Chiba 260-8670, Japan Tel. +81-43-226-2144; Fax +81-43-226-2145 e-mail: eogawa@pediat3.m.chiba-u.ac.jp, JP;(2) Department of Pediatrics, Saitama Medical University, Saitama, Japan, JP;(3) Division of Metabolism, Chiba Children's Hospital, Chiba, Japan, JP;(4) Division of Pediatrics, National Shimoshizu Hospital, Chiba, Japan, JP |