[1] Tohoku Univ, Sch Med, Dept Med Genet, Sendai, Miyagi, Japan
[2] Catholic Univ, Ist Genet Med, Rome, Italy
[3] Hop Robert Debre, APHP, Dept Genet, Paris, France
[4] Osaka Med Ctr, Dept Planning & Res, Osaka, Japan
[5] Res Inst Maternal & Child Hlth, Osaka, Japan
[6] Inst Child Hlth, Clin & Mol Genet Unit, London, England
[7] Acad Med Ctr, Dept Pediat, Amsterdam, Netherlands
[8] Univ Essen Gesamthsch, Inst Human Genet, Essen, Germany
[9] UNIFESP, Ctr Med Genet, Sao Paulo, Brazil
[10] Kanagawa Childrens Med Ctr, Div Med Genet, Yokohama, Kanagawa, Japan
[11] Saitama Childrens Med Ctr, Div Med Genet, Saitama, Japan
[12] Great Ormond St Hosp Sick Children, London, England
[13] Pitie Salpetriere Univ Hosp, Dept Genet, Paris, France
[14] Univ Hosp, Dept Genet, Angers, France
[15] Azienda Osped Univ G Martino, Dipartimento Sci Pediat Med & Chirurg, Unita Operat Complessa Patol Neonatale & Terapia, Messina, Italy
[16] Univ Ryukyus, Sch Med, Dept Med Genet, Okinawa, Japan
[17] Yokohama City Univ, Grad Sch Med, Dept Human Genet, Yokohama, Kanagawa, Japan
[18] Tohoku Univ, Comprehens Res & Educ Ctr Planning Drug Dev & Cli, Cent COE Program 21, Sendai, Miyagi, Japan