1. Service de Génétique; Hospices Civils de Lyon; Lyon France
2. Centre de Recherche en Neurosciences de Lyon, INSERM U1028, UMR CNRS 5292; Université Claude Bernard Lyon 1; Lyon France
3. Département de Génétique Médicale; Centre Hospitalier Universitaire; Montpellier France
4. Department of Clinical Genetics; Maastricht University Medical Centre; Maastricht the Netherlands
5. School for Oncology & Developmental Biology (GROW); Maastricht University Medical Centre; Maastricht the Netherlands
6. Department of Pathology, University of Malta; Medical Genetics Unit, Mater Dei Hospital; Malta
7. Department of Paediatric Genetics; Amrita Institute of Medical Sciences and Research Centre; Cochin India
8. Centre de Pathologie et Neuropathologie Est; Hospices Civils de Lyon; Lyon France
9. Centre for Medical Genetics, College of Medicine and Health Sciences; University of Rwanda; Huye Rwanda
10. Service de Gynécologie-Obstétrique; Hospices Civils de Lyon; Lyon France
11. Department of Human Genetics; Radboud University Medical Centre; Nijmegen the Netherlands
12. Paediatric Intensive Care Unit; Radboud University Medical Centre; Nijmegen the Netherlands
13. Département de Génétique Médicale, Unité de fœtopathologie; Centre Hospitalier Universitaire; Montpellier France
14. Département de Pathologie Tissulaire et Cellulaire des tumeurs, Pôle Biologie Pathologie; Centre Hospitalier Universitaire; Montpellier France
15. Département de Génétique Histologie-Embryologie-Cytogénétique; Hôpital Necker-Enfant Malade; Paris France
16. Department of Genetics; APHP-Robert DEBRE University Hospital, and Paris-Diderot University; Paris France
17. Department of Paediatrics, Academic Medical Centre; University of Amsterdam; Amsterdam the Netherlands
18. Département d'Imagerie Pédiatrique et Fœtale, Centre Pluridisciplinaire de Diagnostic Prénatal; Hôpital Femme Mère Enfant; Lyon-Bron France