1. Institute of Radiology, University Hospital of Padua—DIMED, Padua University Hospital, University of Padua, 35122 Padua, Italy
2. Department of Radiology, University Hospital of Padua, 35128 Padua, Italy
3. Institute of Radiology, Department of Medicine, Azienda Ospedaliero-Universitaria Santa Maria della Misericordia, University of Udine, 33100 Udine, Italy