1. Diabetes Research Institute IRCCS Ospedale San Raffaele Milan Italy
2. Department of Surgery Geneva University Hospitals Geneva Switzerland
3. Edinburgh Transplant Centre Royal Infirmary of Edinburgh Edinburgh UK
4. Department of Internal Medicine and Transplantation Center Leiden University Medical Center Leiden the Netherlands
5. Diabetes Research Center (DRC) Vrije Universiteit Brussel (VUB) Brussels Belgium
6. Nuffield Department of Surgical Sciences and Oxford Biomedical Research Centre (OxBRC) Oxford Centre for Diabetes, Endocrinology, and Metabolism (OCDEM) University of Oxford Oxford UK
7. Translational Research for Diabetes Inserm Centre Hospitalier Universitaire Lille Lille Pasteur Institute, U1190 European Genomic Institute for Diabetes University of Lille Lille France
8. Department of Immunology, Genetics and Pathology Uppsala University Uppsala Sweden
9. Department Endocrinology, Diabetes and Clinical Nutrition University Hospital Zurich Zurich Switzerland
10. Division of Transplantation Surgery CLINTEC Karolinska Institutet Karolinska University Hospital Stockholm Sweden
11. Diabetes Center, Institute for Clinical and Experimental Medicine Prague Czech Republic
12. Translational and Clinical Research Institute Newcastle University Newcastle upon Tyne UK
13. Department of Transplantation Medicine Oslo University Hospital Oslo Norway
14. Department of HPB and Transplant Surgery The Freeman Hospital Newcastle Upon Tyne UK