Best Practice Guidelines for Internal Quality Control in Genetic Laboratories

1. UK NEQAS for Molecular Genetics, Department of Laboratory Medicine, Royal Infirmary of Edinburgh, Edinburgh, EH16 4SA, United Kingdom 2. Genetics Laboratories, Guy’s and St Thomas’ NHS Foundation Trust, London, SE1 9RT, United Kingdom 3. Molecular Genetics Laboratory, Royal Devon & Exeter NHS Foundation Trust, Exeter EX2 5DW, United Kingdom 4. Sheffield Diagnostic Genetics Service, Sheffield Children’s NHS Foundation Trust, Western Bank, Sheffield, S10 2TH, United Kingdom 5. Nottingham Regional Cytogenetics Laboratory, Nottingham University Hospitals NHS Trust, City Hospital, Nottingham, NG5 1BP, United Kingdom 6. West Midlands Regional Genetics Laboratory, Birmingham Womens NHS Foundation Trust, Birmingham, B15 2TG, United Kingdom 7. SW Thames Regional Genetics Laboratory, St. George's University Hospitals NHS Foundation Trust, London, SW17 0RE, United Kingdom 8. Northern Genetic Service, Institute of Genetic Medicine, Newcastle upon Tyne, NE1 3BZ, United Kingdom 9. Genomic Diagnostics Laboratory, Manchester Centre for Genomic Medicine, St Mary’s Hospital, Oxford Road, Manchester, M13 9WL, United Kingdom 10. Molecular Haematology, Level 4, John Radcliffe Hospital, Oxford, OX3 9DU, United Kingdom 11. Leeds Genetics Laboratory (Molecular Genetics), St James’ University Hospital Leeds, LS9 7TF, United Kingdom