1. South West Thames Regional Genetics ServiceSt. George's University Hospitals NHS Foundation Trust London United Kingdom
2. Peninsula Clinical Genetics ServiceRoyal Devon and Exeter NHS Foundation Trust Exeter United Kingdom
3. East of Scotland Regional Genetics Service Dundee United Kingdom
4. Department of Clinical GeneticsUniversity Hospitals of Leicester NHS Trust Leicester United Kingdom
5. West Midlands Regional Genetics Service Birmingham United Kingdom
6. Oxford Centre for Genomic Medicine Oxford United Kingdom
7. Yorkshire Regional Genetics ServiceChapel Allerton Hospital, Leeds Teaching Hospitals NHS Trust Leeds United Kingdom
8. Wessex Clinical Genetics Service Southampton United Kingdom
9. Department of Human Genetics and Genomic MedicineSouthampton University Southampton United Kingdom
10. Institute of Medical Genetics, Division of Cancer and GeneticsCardiff University Cardiff United Kingdom
11. Clinical Genetics ServiceUniversity Hospitals Bristol Bristol United Kingdom
12. Sheffield Children's NHS Foundation TrustSheffield Clinical Genetics Service Sheffield South Yorkshire United Kingdom
13. St. George's University of London London United Kingdom