1. Academic Endocrine Unit, Oxford Centre for Diabetes, Endocrinology and Metabolism, Radcliffe Department of Medicine, University of Oxford, Oxford, UK
2. Oxford NIHR Biomedical Research Centre, University of Oxford, Churchill Hospital, Oxford, UK
3. Metabolic Research Group, Oxford Centre for Diabetes, Endocrinology and Metabolism, Radcliffe Department of Medicine, University of Oxford, Oxford, UK
4. Department of Neurosurgery, Southampton General Hospital, Southampton, Hampshire
5. Northern Ireland Regional Genetics Centre, Belfast City Hospital, Lisburn Road, Belfast, UK
6. Department of Endocrinology, Metabolism and Diabetes Mellitus, St Savvas Cancer Hospital, Athens, Greece
7. Department of Endocrinology, Oxford Centre for Diabetes, Endocrinology and Metabolism, Churchill Hospital, Oxford, UK