1. 1Department of EndocrinologyUniversity College Hospital, London, UK
2. 2National Hospital for Neurology and NeurosurgeryLondon, UK
3. 3Physicians’ ClinicLondon, UK
4. 4Department of EndocrinologySt Bartholomew’s Hospital, London, UK
5. 5Endocrinology/General MedicineUniversity Hospitals Coventry and Warwickshire NHS Trust, University of Warwick, Coventry, UK
6. 6The Lister HospitalLondon, UK
7. 7Royal Hallamshire HospitalSheffield, UK
8. 8Department of EndocrinologyOxford Centre for Diabetes Endocrinology and Metabolism, The Churchill, Oxford University, Oxford, UK
9. 9The Society for Endocrinology22 Apex Court, Woodlands, Bradley Stoke, Bristol, UK