[1] Max Planck Inst Mol Genet, Berlin, Germany
[2] Univ Nijmegen, Ctr Med, Dept Human Genet, Nijmegen, Netherlands
[3] Univ Adelaide, Womens & Childrens Hosp, Adelaide, SA, Australia
[4] INH, Dept Genet & Biol Mol, Rabat, Morocco
[5] Univ Newcastle, Waratah, NSW 2298, Australia
[6] INSERM, CNRS, Inst Cochin Genet Mol, F-75014 Paris, France
[7] CHU Bretonneau, INSERM, U316, Serv Genet, Tours, France
[8] Clin Genet Unit, Ctr Human Genet, Louvain, Belgium