1. Department of Endocrinology Royal Victoria Infirmary Newcastle upon Tyne UK
2. Department of Endocrinology and Diabetes Sandwell and West Birmingham Hospitals Birmingham UK
3. Institute of Applied Health Research, College of Medical and Dental Sciences University of Birmingham Birmingham UK
4. Thyroid Research Group, Institute of Molecular Medicine Cardiff University School of Medicine Cardiff UK
5. Department of Endocrinology Royal Devon and Exeter Hospital NHS Foundation Trust Exeter UK
6. Molecular Endocrinology Laboratory Imperial College London London UK
7. British Thyroid Foundation Harrogate UK
8. Department of Endocrinology St Bartholomews Hospital London UK
9. Department of Endocrinology, Royal Sussex County Hospital University Hospitals Sussex NHS Foundation Trust Brighton UK
10. Department of Endocrinology St. James's University Hospital Leeds UK
11. Department of Endocrinology and Diabetes North Bristol NHS Trust Bristol UK
12. Manchester Centre for Endocrinology and Diabetes, Institute of Human Development The University of Manchester Manchester UK
13. Department of Endocrinology and Diabetes Ninewells Hospital and Medical School Dundee UK
14. Centre for Diabetes and Endocrinology Barnsley Hospital NHS Foundation Trust Barnsley UK
15. Department of Diabetes and Endocrinology Aberdeen Royal Infirmary Aberdeen UK
16. Department of Endocrinology, Oxford Centre for Diabetes, Endocrinology and Metabolism University of Oxford Oxford UK
17. School of Medicine, Neuroscience and Mental Health Research Institute Cardiff University Cardiff UK
18. Department of Endocrinology Gateshead Health NHS Foundation Trust Gateshead UK
19. Edinburgh Centre for Endocrinology and Diabetes Edinburgh UK
20. Addenbrooke's Hospital, Wellcome Trust‐MRC Institute of Metabolic Science University of Cambridge Metabolic Research Laboratories Cambridge UK
21. Department of Endocrinology and Metabolic Medicine Northumbria Healthcare NHS Foundation Trust Northumberland UK
22. Serbia Faculty of Medicine University of Belgrade Belgrade Serbia
23. Society for Endocrinology Bristol UK
24. Academic Endocrinology, Diabetes and Metabolism Hull York Medical School Hull UK
25. Department of Endocrinology Salford Royal NHS Foundation Trust Salford UK
26. Department of Endocrinology, The James Cook University Hospital South Tees Hospitals NHS Foundation Trust Middlesbrough UK
27. Department of Endocrinology King's College Hospital London UK
28. Department of Endocrinology University Hospitals of Leicester Leicester UK
29. Department of Endocrinology and Diabetes West Hertfordshire Hospitals NHS Trust Hertfordshire UK
30. Department of Endocrinology and Metabolic Medicine Nottingham City Hospitals NHS Trust Nottingham UK
31. Department of Endocrinology and Metabolic Medicine, Pennine Acute Hospitals NHS Trust Royal Oldham Hospital Oldham UK