[1] Nagasaki Univ, Grad Sch Biomed Sci, Dept Human Genet, Nagasaki 8528523, Japan
[2] Japan Sci & Technol Corp, CREST, Kawaguchi, Japan
[3] Kyushu Med Sci Nagasaki Lab, Nagasaki, Japan
[4] Cold Spring Harbor Lab, Genome Res Ctr, New York, NY USA
[5] Osaka Med Ctr, Dept Planning & Res, Osaka, Japan
[6] Res Inst Maternal & Child Hlth, Osaka, Japan
[7] Yamaguchi Univ, Sch Med, Fac Hlth Sci, Ube, Yamaguchi 755, Japan
[8] Kanagawa Childrens Med Ctr, Div Med Genet, Yokohama, Kanagawa, Japan
[9] Nagano Childrens Hosp, Div Med Genet, Nagano, Japan
[10] Nagasaki Univ, Grad Sch Biomed Sci, Dept Pediat, Nagasaki 852, Japan
[11] Saitama Childrens Med Ctr, Div Med Genet, Saitama, Japan
[12] Arida Municipal Hosp, Div Pediat, Wakayama, Japan
[13] Dokkyo Univ, Sch Med, Koshigaya Hosp, Dept Pediat, Koshigaya, Japan
[14] Shinshu Univ, Sch Med, Dept Med Genet, Matsumoto, Nagano 390, Japan
[15] Yokohama City Univ, Grad Sch Med, Dept Human Genet, Yokohama, Kanagawa 232, Japan