1. Department of Genetics, and INSERM U1211; University Hospital of Bordeaux; Bordeaux France
2. Department of Clinical Genetics; Leiden University Medical Center; Leiden The Netherlands
3. Department of Genetics; University Hospital Center; Bordeaux France
4. Unité de Génétique; Hospital Armand Trousseau-La Roche-Guyon; AP-HP Paris France
5. Regional Genetics Unit; Children's Hospital of Eastern Ontario; Ottawa Canada
6. Department of Pediatrics; Academic Medical Center; Amsterdam The Netherlands
7. Unité de Génétique Clinique; Hospital La Timone; AP-HM Marseille France
8. Département de Génétique; Hospital Necker-Enfants Malades; AP-HP Paris France
9. Department of Human Genetics, Donders Centre for Neuroscience; Radboud University Medical Center; Nijmegen The Netherlands
10. Center for Biomedical Research; Logrono-La Rioja Spain
11. Departement de Neuropédiatrie; Institut Jérôme Lejeune; Paris France
12. Serviço de Genética; Departamento de Pediatria; Hospital de Santa Maria; CHLN Lisboa Portugal
13. Service de Génétique Médicale; CHU Estaing; Clermont-Ferrand France
14. Institute of Medical and Molecular Genetics; University Hospital La Paz; Madrid Spain
15. Genetics Clinic; Hospital de Sabadell; Corporació Sanitària Parc Taulí Sabadell Spain
16. Division of Clinical Genetics; Department of Laboratory Medicine; Lund University; Lund Sweden
17. Hospital de Cruces; Baracaldo Spain
18. Service de Génétique Médicale; Hospital Arnaud de Villeneuve; CHU Montpellier Montpellier France
19. Service de Génétique; Hospital Clémenceau; CHU de Caen, Caen France
20. Department of Medical Genetics; University of Milan; Milan Italy
21. Unité de Génétique Clinique; Hospital Charles Nicolle; CHU Rouen, Rouen France
22. Department of Medical Genetics; Guy's and St Thomas Hospital; London United Kingdom
23. Wessex Clinical Genetics Service; Princess Anne Hospital; Southampton United Kingdom
24. Laboratoire de Médecine Génétique; CHUQ Pavillon CHUL; Saint Foy Canada
25. PEDEGO Research Unit, and Medical Research Center Oulu; Department of Clinical Genetics; University of Oulu; Oulu University Hospital; Oulu Finland
26. Department of Molecular Medicine and Surgery, and Center for Molecular Medicine; Karolinska University Hospital; Stockholm Sweden
27. Département de Pédiatrie et Génétique Médicale; Hospital Augustin Morvan; CHU Brest; Brest France
28. Department of Clinical Genetics; Royal Devon and Exeter NHS Foundation Trust; Exeter United Kingdom
29. Our Lady's Hospital for Sick Children; Crumlin Ireland
30. Unité de Génétique Médicale; CHI Poissy Saint Germain en Laye France
31. Department of Paediatrics; Wroclaw Medical University; Wroclaw Poland
32. Division of Medical Genomics; Inova Translational Medical Institute; Falls Church
33. Department of Genetics; Wroclaw Medical University; Wroclaw Poland
34. Department of Clinical Genetics and School for Oncology and Developmental Biology; Maastricht University Medical Center; Maastricht The Netherlands
35. Service de Génétique; Hospital Virgen de la Salud; Toledo Spain
36. Department of Medical Genetics; University Medical Centre Utrecht; Utrecht The Netherlands
37. Wessex Regional Genetics Laboratory; Salisbury District Hospital; Salisbury United Kingdom
38. Service de Génétique Clinique et Moléculaire; CHU Hôpital-Nord; Saint-Etienne France
39. Département de Génétique; CHU Robert Debré; AP-HP Paris France
40. Service de Génétique Médicale; Hospital d'Arras; CHU de Lille Arras France
41. Institute of Human Genetics; University Medical Centre; Mainz Germany
42. Department of Health Sciences; University of Milan; Milan Italy