1 The 1st Department of Radiology, Medical School, National and Kapodistrian University of Athens Areteion Hospital, 76, Vas. Sophias Ave, 11528, Athens, Greece. mkrokidis@med.uoa.gr.
2 The 1st Department of Radiology, Medical School, National and Kapodistrian University of Athens Areteion Hospital, 76, Vas. Sophias Ave, 11528, Athens, Greece.
3 The Department of Interventional Cardiology, Ippokration Hospital, Athens, Greece.