1. Department of Vascular Surgery, Queen Elizabeth University Hospital, Glasgow, Scotland, UK
2. Renal Transplant Unit, Queen Elizabeth University Hospital, Glasgow, Scotland, UK
3. Institute of Cardiovascular and Medical Sciences, University of Glasgow, Glasgow, Scotland, UK
4. Department of Computer and Information Sciences, University of Strathclyde, Glasgow, Scotland, UK
5. Department of Nephrology, Queen Elizabeth University Hospital, Glasgow, Scotland, UK
6. Centre for Medical Informatics, Usher Institute of Population Health Sciences and Informatics, University of Edinburgh, Edinburgh, Scotland, UK