Kanazashi Shu-Ichi1, Hata Daisuke1, Ishigami Tsuyoshi1, Jung Eun-Young1, Shintaku Noriaki1, Sumimoto Shin-ichi1, Heike Toshio1, Katamura Kenji1, Mayumi Mitsufumi1
1Department of Pediatrics, Faculty of Medicine, Kyoto University, Shogoin-Kawahara-Cho 54, Sakyo-ku, Kyoto 606 Japan