1. Department of Rheumatology, Leeds Institute of Rheumatic and Musculoskeletal Medicine, University of Leeds, Leeds, UK;
2. Department of Emergency Medicine, Dewsbury and District Hospital, Mid Yorkshire Hospitals NHS Trust, Wakefield, UK;
3. Department of Clinical Skills Education, Leeds Institute of Medical Education, University of Leeds, Leeds, UK;
4. Division of Anatomy, Leeds Institute of Medical Education, University of Leeds, Leeds, UK;
5. Department of Acute and General Medicine, Mid Yorkshire NHS Trust, University of Leeds, Leeds, UK;
6. Department of Emergency Medicine, Leeds Teaching Hospitals NHS Trust, Leeds, UK;
7. Department of Vascular Interventional Radiology, Leeds Teaching Hospitals NHS Trust, Leeds, UK;
8. Department of Anaesthesia, Leeds Teaching Hospitals NHS Trust, Leeds, UK;
9. Leeds Institute of Medical Education, University of Leeds, Leeds, UK;
10. School of Electronic and Electrical Engineering/Leeds Institute of Cancer and Pathology, University of Leeds, Leeds, UK;
11. Radiology Department, Leeds Teaching Hospitals NHS Trust, Leeds, UK;
12. School of Medicine, University of Leeds, Leeds, UK;
13. Leeds Institute of Cardiovascular and Metabolic Medicine, University of Leeds, Leeds, UK;
14. Faculty of Health Sciences, University of Malta, Msida, Malta