1. Department of Vascular and Interventional Radiology, Severo Ochoa University Hospital, Madrid, Spain

2. Department of Vascular and Interventional Radiology, San Carlos Clinical Hospital, Madrid, Spain

3. Department of Vascular and Interventional Radiology, Álava University Hospital, Álava, Spain

4. Department of Vascular and Interventional Radiology, Zaragoza Clinical University Hospital, Zaragoza, Spain

5. Department of Vascular and Interventional Radiology, Patras University Hospital, Patras, Greece

6. Department of Vascular and Interventional Radiology, Puerta de Hierro University Hospital, Madrid, Spain