[1] Univ Leipzig, Med Ctr, Inst Human Genet, Leipzig, Germany
[2] Friedrich Alexander Univ Erlangen Nuernberg, Inst Biochem, Erlangen, Germany
[3] Hosp Ctr Univ Rouen, Lab Mol Genet, Rouen, France
[4] Temple St Childrens Univ Hosp, Dublin, Ireland
[5] Bambino Gesu Pediat Hosp, Rome, Italy
[6] Clin Genet, Messina, Italy
[7] Inst Mol Med Finland, Helsinki, Finland
[8] Radboud Univ Nijmegen, Med Ctr, Dept Human Genet, Nijmegen, Netherlands
[9] Univ Burgundy Franche Comte, Dijon, France
[10] CHU Toulouse, Federat Inst Biol, Toulouse, France