1. AHEPA University Hospital of Thessaloniki, Aristotle University of Thessaloniki, Thessaloniki, Greece
2. University Hospitals, Case Western Reserve University, Cleveland, Ohio, USA
3. Diagnostic and Interventional Radiology, University Hospital Heidelberg, Heidelberg, Germany
4. University of Texas Southwestern Medical Center, Dallas, Texas, USA
5. Department of Vascular and Endovascular Surgery, University Hospital Heidelberg, Heidelberg, Germany
6. Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts, USA
7. Section of Interventional Radiology, Department of Radiology, Cleveland Clinic Foundation, Cleveland, Ohio, USA