[1] Nagasaki Univ, Grad Sch Biomed Sci, Dept Human Genet, Nagasaki 852, Japan
[2] Nagasaki Univ, Grad Sch Biomed Sci, Dept Pediat, Nagasaki 852, Japan
[3] Japan Sci & Technol Agcy, CREST, Kawaguchi, Japan
[4] Kyushu Med Sci Nagasaki Lab, Nagasaki, Japan
[5] Osaka Med Ctr, Dept Planning & Res, Osaka, Japan
[6] Res Inst Maternal & Child Hlth, Izumi, Japan
[7] Kanagawa Childrens Med Ctr, Div Med Genet, Yokohama, Kanagawa, Japan
[8] Nagano Childrens Hosp, Div Med Genet, Nagano, Japan
[9] Nishinomiya Municipal Wakaba En, Nishinomiya, Hyogo, Japan
[10] Shinshu Univ, Sch Med, Dept Med Genet, Matsumoto, Nagano 390, Japan
[11] Asahikawa Med Coll, Dept Pediat, Asahikawa, Hokkaido 078, Japan
[12] Okayama Univ, Sch Med, Fac Med, Dept Pediat, Okayama 700, Japan
[13] Jichi Med Sch, Dept Pediat, Minami Kawachi, Tochigi, Japan
[14] Yomagata Univ, Sch Med, Dept Pediat, Yamagata, Japan
[15] Hiroshima Municipal Ctr Child Hlth & Dev, Hiroshima, Japan
[16] Nagasaki Univ, Ctr Frontier Life Sci, Div Funct Genom, Nagasaki 852, Japan
[17] Hlth Sci Univ Hokkaido, Res Inst Personalized Hlth Sci, Ishikari, Hokkaido 06102, Japan
[18] Yokohama City Univ, Grad Sch Med, Dept Human Genet, Yokohama, Kanagawa 232, Japan