1. Department of Diagnostic Imaging, Oncological and Hematological Radiotherapy, Institute of Radiology, Fondazione Policlinico Universitario A. Gemelli IRCCS, Roma, Italia

2. Catholic University of Sacred Heart, Roma, Italia

3. Interventional Radiology Unit, Curry Cabral Hospital, Central Lisbon University Hospital, Saint Louis Hospital, NOVA Medical School, Lisbon, Portugal

4. Division of Vascular and Interventional Radiology, Medical University of South Carolina, Charleston, South Carolina, USA