1. Leeds Institute of Cardiovascular and Metabolic Medicine, Faculty of Medicine and Health; University of Leeds; Leeds UK
2. Department of Vascular Surgery; Manchester University NHS Foundation Trust; Manchester UK
3. Division of Diabetes, Endocrinology and Gastroenterology; University of Manchester; Manchester UK
4. Manchester Academic Health Science Centre; Manchester UK
5. Leeds Vascular Institute; Leeds Teaching Hospitals NHS Trust; Leeds UK