1. Department of Vascular and Endovascular Surgery, The Royal Oldham Hospital, Pennine Acute Hospitals NHS Trust, Manchester, UK
2. Department of Radiology, The Royal Oldham Hospital, Pennine Acute Hospitals NHS Trust, Manchester, UK
3. Vascular Surgery Unit, Department of Cardiothoracic and Vascular Surgery, University Hospital of Heraklion, University of Crete, Heraklion, Greece
4. Department of Surgery, Stony Brook University Medical Center, Stony Brook, NY, USA
5. Division of Cardiovascular Sciences, School of Medical Sciences, University of Manchester, Manchester, UK