1. Department of Microbiology and Molecular Biology, College of Life Sciences Brigham Young University Provo Utah USA
2. Department of Molecular and Human Genetics Baylor College of Medicine Houston Texas USA
3. Division of Human Genetics Children's Hospital of Philadelphia Philadelphia Pennsylvania USA
4. Baylor Genetics Houston Texas USA
5. Texas Children's Hospital Houston Texas USA
6. Translational Cytogenomics Research Unit, Bambino Gesù Children's Hospital IRCCS Rome Italy
7. Medical Genetics Unit, Academic Department of Pediatrics Bambino Gesù Children's Hospital, IRCCS Rome Italy
8. Genetics and Rare Disease Research Division, Ospedale Pediatrico Bambino Gesù IRCCS Rome Italy
9. Medical Genetics Unit, Tor Vergata Hospital Rome Italy
10. Department of Medical Genetics Oslo University Hospital Oslo Norway
11. Genetic Health Service NZ Wellington New Zealand
12. Department of Clinical and Biological Sciences University of Torino Orbassano Italy
13. Department of Medical Sciences University of Torino Torino Italy
14. Città della Salute e della Scienza University Hospital Torino Italy
15. Wessex Clinical Genetics Service Princess Anne Hospital Southampton Hampshire UK
16. University Hospital Southampton Southampton Hampshire UK
17. Nantes Université, CHU de Nantes, UF 9321 de Fœtopathologie et Génétique Nantes France
18. Center for Human Genetics University Hospitals Leuven–KU Leuven Leuven Belgium
19. West Midlands Regional Genetics Laboratory, Birmingham Women's and Children's NHS Foundation Trust UK
20. Clinical Genetics Service, Ashgrove House, NHS Grampian Aberdeen UK
21. Medical Genetics Unit, Fondazione IRCCS Casa Sollievo della Sofferenza San Giovanni Rotondo Italy
22. All Wales Medical Genomics Service Cardiff UK
23. Clinical Genetics Service, Nottingham University Hospitals NHS Trust Nottingham UK
24. South East of Scotland Clinical Genetics Service Western General Hospital Edinburgh Scotland UK
25. Northern Ireland Regional Genetics Service Belfast City Hospital Belfast UK
26. Clinical Genetics Department Royal Devon and Exeter Hospital Exeter UK
27. Clinical Genetics Unit Birmingham Women's Hospital Birmingham UK
28. University of California San Diego and Rady Children's Hospital San Diego California USA
29. The Newcastle upon Tyne Hospitals NHS Foundation Trust Newcastle upon Tyne UK
30. South Tyneside and Sunderland NHS Foundation Trust Sunderland UK
31. Department of Pediatrics Columbia University New York USA
32. Department of Medicine Columbia University New York USA
33. Department of Molecular Physiology and Biophysics Baylor College of Medicine Houston Texas USA