[1] Tokyo Womens Med Univ, Dept Pediat, Med Ctr E, Arakawa Ku, Tokyo 1168567, Japan
[2] Natl Res Inst Child Hlth & Dev, Tokyo, Japan
[3] Osaka City Univ, Sch Med, Osaka 545, Japan
[4] Surugadai Nihon Univ Hosp, Dept Pediat, Tokyo, Japan
[5] Ehime Univ, Dept Pediat, Sch Med, Matsuyama, Ehime, Japan
[6] Yokohama City Univ, Dept Pediat, Yokohama, Kanagawa 232, Japan
[7] Kitasato Univ, Sch Med, Dept Pediat, Sagamihara, Kanagawa 228, Japan
[8] Chuno Kosei Hosp, Dept Pediat, Seki, Japan
[9] Natl Ctr Child Hlth & Dev, Div Endocrinol & Metab, Tokyo, Japan
[10] Yamanashi Univ, Dept Pediat, Sch Med, Chuo, Japan
[11] Kanazawa Univ, Sch Med, Dept Pediat, Kanazawa, Ishikawa 920, Japan
[12] Niigata Univ, Sch Med, Dept Pediat, Niigata, Japan
[13] Koike Child Clin, Sapporo, Hokkaido, Japan
[14] Osaka City Gen Med Ctr, Dept Pediat, Osaka, Japan
[15] Teikyo Univ, Dept Pediat, Chiba Med Ctr, Ichihara, Chiba, Japan
[16] Osaka Med Coll, Dept Pediat, Takatsuki, Osaka 569, Japan
[17] Saitama Childrens Med Ctr, Saitama, Japan
[18] JR Sendai Hosp, Dept Pediat, Sendai, Miyagi, Japan
[19] Kagawa Childrens Hosp, Zentsuji, Japan
[20] Univ Tokushima, Sch Med, Dept Pediat, Tokushima 770, Japan
[21] Japanese Red Cross Kyoto Daiichi Hosp, Dept Pediat, Kyoto, Japan
[22] Nagano Red Cross Hosp, Dept Pediat, Nagano, Japan
[23] Dokkyo Med Univ, Dept Pediat, Mibu, Tochigi, Japan
[24] Asahikawa Med Univ, Dept Pediat, Asahikawa, Hokkaido, Japan
[25] Teine Keijinkai Hosp, Dept Pediat, Sapporo, Hokkaido, Japan
[26] Natl Mie Hosp, Dept Pediat, Tsu, Mie, Japan
[27] Kyushu Univ, Sch Med, Dept Pediat, Fukuoka 812, Japan
[28] Kyoto Prefectural Univ Med, Dept Pediat, Kyoto 602, Japan
[29] Yokosuka Kyosai Hosp, Dept Pediat, Yokosuka, Kanagawa, Japan
[30] Takahashi Clin, Kobe, Hyogo, Japan
[31] Matsuo Child Clin, Kyoto, Japan
[32] Tottori Prefectural Kousei Hosp, Dept Pediat, Kurayoshi, Japan
[33] Igarashi Childrens Clin, Sendai, Miyagi, Japan
[34] Ichikawa Gen Hosp, Tokyo Dent Coll, Dept Pediat, Ichikawa, Japan
[35] St Marianna Univ, Dept Pediat, Sch Med, Kawasaki, Kanagawa, Japan
[36] Teno Clin, Izumo, Shimane, Japan
[37] Tottori Univ, Fac Med, Dept Pediat, Yonago, Tottori 683, Japan
[38] NPO, HLA Lab, Kyoto, Japan
[39] Univ Tokyo, Grad Sch Med, Dept Human Genet, Tokyo, Japan
[40] Saitama Med Univ, Dept Pediat, Iruma, Saitama, Japan