1. Department of Medical Biochemistry and Immunology, University Hospital of Wales, Cardiff, UK
2. Reference Biochemistry Laboratories, Viapath, King’s College Hospital, London, UK
3. Department of Clinical Biochemistry, Leeds Teaching Hospitals Trust, Leeds, UK
4. Department of Clinical Biochemistry, Salford Royal NHS Foundation Trust, Salford, UK
5. Department of Biochemistry, St James Hospital, Dublin, Ireland