Institution: | (1) Department of Pediatrics, Chiba University School of Medicine, 1-8-1 Inohana, Chuou-ku, Chiba-shi, Chiba 260-8670, Japan Tel. +81-43-226-2144; Fax +81-43-226-2145 e-mail: aogawa@pediat3.m.chiba-u.ac.jp, JP;(2) Division of Metabolism, Chiba Children's Hospital, Chiba, Japan, JP;(3) Chiba City Institute of Health and Environment, Chiba, Japan, JP |