1. Vascular Department, 2nd Clinic of Surgery, Aretaieion University Hospital, Athens Medical School, National and Kapodistrian University of Athens
2. Vascular Department, 1st Clinic of Surgery, Laiko General Hospital, Athens Medical School, National and Kapodistrian University of Athens
3. 1st Department of Radiology, Aretaieion University Hospital, Athens Medical School, National and Kapodistrian University of Athens