1. Oxford Centre for Diabetes, Endocrinology and Metabolism; NIHR Oxford Biomedical Research Centre; University of Oxford; Churchill Hospital; Oxford UK
2. Centre for Liver Research and NIHR Liver Biomedical Research Unit; University of Birmingham; Birmingham UK
3. St Vincent's Hospital; Ireland and University College; Dublin Ireland
4. Department of Endocrinology and Metabolism; University Hospitals Birmingham; Birmingham UK
5. Centre for Diabetes, Endocrinology and Metabolism; University of Birmingham; Birmingham UK
6. Department of Gastroenterology; University Hospitals Birmingham; Birmingham UK
7. Department of Pathology; University Hospital of Birmingham; Birmingham UK
8. Wellcome Trust-MRC Institute of Metabolic Science; University of Cambridge; Cambridge UK
9. Diabetes Research Unit; Horizon Centre; Torbay Hospital NHS Foundation Trust; Torquay UK