1. Department of Transplantation, Addenbrooke's Hospital, Cambridge University Hospitals NHS Foundation Trust, Cambridge, UK
2. Department of Surgery, University of Cambridge, Cambridge, UK
3. Department of Renal and Pancreas Transplantation, Manchester Royal Infirmary, Manchester University NHS Foundation Trust, Manchester, UK
4. Faculty of Biology, Medicine and Health, Centre for Health Informatics, Division of Informatics, Imaging and Data Science, University of Manchester, Manchester, UK
5. Department of Renal Medicine, Royal Preston Hospital, Lancashire Teaching Hospitals NHS Foundation Trust, Preston, UK
6. Department of Transplant and Robotic Surgery, Royal London Hospital, Barts Health NHS Trust, London, UK
7. Faculty of Biology, Medicine and Health, Division of Diabetes, Endocrinology and Gastroenterology, University of Manchester, Manchester, UK