[1] Inst Human Genet & Anthropol, D-07743 Jena, Germany
[2] Free Univ Berlin, Inst Human Genet, D-1000 Berlin, Germany
[3] Inst Mother & Child Hlth, Dept Med Genet, Warsaw, Poland
[4] N W London Hosp, NHS Trust, Harrow, Middx, England
[5] Univ Clin Jena, Dept Pediat, Jena, Germany
[6] Practice Human Genet, Berlin, Germany
[7] Univ Erlangen Nurnberg, Inst Human Genet, D-8520 Erlangen, Germany
[8] Pracitce Human Genet, Hannover, Germany
[9] Minist Sanidad & Consumo, Estudio Colaborat Espanol Malformac Congenitas, Ctr Invest Anomalias Congenitas, Inst Salud Carlos III, Madrid, Spain
[10] MCL Med Labs, Niederwangen, Switzerland
[11] Serv Histol Cytol Cytogenet Biol Cell & Reprod, Limoges, France
[12] Med Genet Res Ctr, Moscow, Russia
[13] Inst Human Genet, Magdeburg, Germany
[14] State Univ, Dept Genet, Jerewan, Armenia
[15] State Univ, Lab Cytogenet, Jerewan, Armenia