Authors

Dr Stephen Bangert Consultant Chemical Pathologist Eastbourne District General Hospital, King's Drive, Eastbourne, UK

Dr Ellie Dow, Consultant in Biomedical Medicine, Ninewells Hospital and Medical School, Dundee, UK

Dr James Hooper Consultant Chemical Pathologist, Royal Brompton and Harefield NHS Trust, Sydney St, London

Dr William J Marshall Reader in Clinical Biochemistry, Guy's, King's and St Thomas' School of Medicine, King's College, London, UK

Dr Keith Steer Consultant Metabolic Physician, Dept of Clinical Biochemistry, North West London Hospitals NHS Trust, Harrow, UK