1. NHS Education for Scotland South East Region, South East of Scotland Clinical Genetics Service Edinburgh UK
2. University College London London UK
3. St George's University of London London UK
4. Department of Clinical Genetics Guys and St Thomas' NHS Foundation Trust London UK
5. Department of Clinical Genetics, Royal Devon & Exeter NHS Foundation Trust Exeter UK
6. Department of Metabolic Medicine Queensland Children's Hospital Queensland Australia
7. Department of Clinical Genetics Leeds Teaching Hospitals NHS Trust Leeds UK
8. Department of Clinical Genetics Sheffield Children's NHS Foundation Trust Sheffield UK
9. Department of Clinical Genetics Temple Street Children's University Hospital Dublin Ireland
10. South West Thames Regional Genetics Department St George's University Hospitals NHS Foundation Trust London UK
11. Department of Clinical Genetics Nottingham University Hospitals NHS Trust Nottingham UK
12. Department of Clinical Genetics University Hospital Bristol and Western NHS Foundation Trust Bristol UK
13. Department of Clinical Genetics University Hospitals of Leicester NHS Trust Leicester UK