1. Department of Interventional Radiology, London North West University Healthcare NHS Trust, London, United Kingdom
2. Peninsula Radiology Academy, Plymouth, United Kingdom
3. Department of Interventional Radiology, University Hospitals Plymouth NHS Trust, Plymouth, United Kingdom
4. Department of Interventional Radiology, Queen Elizabeth University Hospital, Glasgow, United Kingdom
5. Department of Radiology, Oxford University Hospitals NHS Foundation Trust, Oxford, United Kingdom
6. Department of Radiology, Liverpool University Hospitals NHS Foundation Trust, Liverpool, United Kingdom
7. Department of Interventional Radiology, University Hospitals Birmingham NHS Foundation Trust, Birmingham, United Kingdom
8. Department of Interventional Radiology, McGill University Health Centre, Montreal, Canada
9. Department of Interventional Radiology, The Newcastle upon Tyne Hospitals NHS Foundation Trust, Newcastle, United Kingdom
10. Department of Interventional Radiology, University Hospitals Coventry and Warwickshire NHS Trust, Coventry, United Kingdom
11. Department of Diagnostic and Interventional Radiology, Leeds Teaching Hospitals NHS Trust, Leeds, United Kingdom
12. Department of Interventional Radiology, Imperial College Healthcare NHS Trust, London, United Kingdom
13. Imperial College London, London, United Kingdom