1. West Midlands Regional Clinical Genetics Service and Birmingham Health Partners; Birmingham Women's and Children's Hospitals NHS Foundation Trust; Birmingham UK
2. Medical School; University of Sheffield; Sheffield UK
3. West Midlands Regional Genetics Laboratory Birmingham Women's and Children's Hospitals NHS Foundation Trust; Birmingham UK
4. Manchester Centre for Genomic Medicine, Manchester University Hospitals NHS Foundation Trust; Manchester UK
5. Division of Evolution and Genomic Sciences, School of Biological Sciences; University of Manchester; Manchester UK
6. University Hospitals Bristol NHS Foundation Trust; Clinical Genetics, St. Michael's Hospital; Bristol UK
7. Wessex Clinical Genetics Service; University Hospitals of Southampton NHS Trust; Southampton UK
8. Peninsula Clinical Genetics; Royal Devon and Exeter NHS Trust; Exeter UK
9. Sheffield Diagnostic Genetics Service; Sheffield Children's NHS Foundation Trust; Sheffield UK
10. South West Thames Regional Genetics Service; St George's University Hospitals NHS Foundation Trust; London UK
11. All Wales Medical Genetics Service, Cardiff and Vale University Health Board, Institute of Medical Genetics; University Hospital of Wales; Cardiff UK
12. Sheffield Clinical Genetics Service; Sheffield Children's NHS Foundation Trust; Sheffield UK
13. Academic Unit of Child Health, Department of Oncology and Metabolism; University of Sheffield; Sheffield UK