1. Department of Molecular and Human Genetics Baylor College of Medicine Houston Texas USA
2. Yorkshire Regional Genetics Service Leeds Teaching Hospitals NHS Trust, Chapel Allerton Hospital Leeds UK
3. Clinical Genetics Department University Hospitals Bristol and Weston, Bristol NHS Foundation Bristol UK
4. Whiteladies Medical Group Bristol UK
5. Community Children's Health Partnership, Sirona Health and Care Bristol UK
6. Sheffield Children's NHS Foundation Trust Sheffield UK
7. University Hospitals of Leicester NHS Trust Leicester UK
8. Birmingham Women's and Children's Hospital NHS Foundation Trust Birmingham UK
9. Hunter Genetics, Hunter New England Local Health District Waratah New South Wales Australia
10. University of Newcastle Callaghan New South Wales Australia
11. Department of Molecular Medicine New South Wales Health Pathology Newcastle New South Wales Australia
12. East Anglian Medical Genetics Service Cambridge University Hospitals NHS Foundation Trust Cambridge UK
13. Guy's and St Thomas' NHS Foundation Trust London UK
14. Département de Génétique et Procréation Hôpital Couple Enfant, CHU Grenoble Grenoble France
15. INSERM U1216 Grenoble Institut des Neurosciences, Cellular Myology and Pathology Grenoble France
16. Genetic Epigenetic and Therapies of Infertility Team Institute for Advanced Biosciences, Inserm U 1209, CNRS UMR 5309, Université Grenoble Alpes Grenoble France
17. Clinical Genetics Department St Michaels Hospital Bristol UK
18. Nantes Université, CHU de Nantes, UF 9321 de Fœtopathologie et Génétique Nantes France
19. Université de Lille, ULR7364 RADEME, CHU Lille, Clinique de Génétique Guy Fontaine Lille France
20. Center for Human Genetics University Hospitals Leuven–KU Leuven Leuven Belgium
21. CHU Lille, Institut de Génétique Médicale Lille France
22. Medical Genetics Unit, Fondazione IRCCS Casa Sollievo della Sofferenza San Giovanni Rotondo Italy
23. Department of Biomedical and Biotechnological Sciences, Medical Genetics University of Catania Catania Italy
24. Scientific Foundation and Clinic G. B. Morgagni Catania Italy
25. Department of Public Health and Pediatrics University of Torino Torino Italy
26. Medical Genetics Unit San Luigi University Hospital, University of Torino Orbassano Italy
27. Department of Molecular Medicine and Medical Biotechnology University of Naples Federico II Naples Italy
28. Telethon Institute of Genetics and Medicine (TIGEM) Pozzuoli Italy
29. Department of Translational Medicine University of Naples Federico II Naples Italy
30. Genetic Health Service NZ Wellington New Zealand
31. Wellington Regional Genetics Laboratory Wellington New Zealand
32. Department of Clinical Genetics Odense University Hospital Odense Denmark
33. Institute for Maternal and Child Health ‐ IRCCS Burlo Garofolo Trieste Italy
34. Department of Medicine, Surgery and Health Sciences University of Trieste Trieste Italy
35. Pediatric Clinical Genetics Unit Regina Margherita Children's Hospital Torino Italy
36. Department of Clinical and Biological Sciences Università degli Studi di Torino Torino Italy
37. South East Scotland Clinical Genetics Service Western General Hospital Edinburgh UK
38. Department of Clinical Genetics Western General Hospital Edinburgh UK
39. Baylor Genetics Houston Texas USA
40. Department of Cell and Tissue Biology University of California San Francisco San Francisco California USA
41. Institute for Human Genetics, University of California San Francisco San Francisco California USA
42. Eli and Edythe Broad Center of Regeneration Medicine and Stem Cell Research University of California San Francisco San Francisco California USA
43. Department of Molecular Physiology and Biophysics Baylor College of Medicine Houston Texas USA