12 Department of Translational Research, Academic Radiology, University of Pisa, Pisa, Italy.
13 Interventional Radiology Unit, Department of Biomedical and Dental Sciences and Morphological and Functional Imaging, University of Messina, A.O.U. Policlinico "G. Martino", Messina, Italy.
14 Division of Interventional Radiology, Department of Radiology, University Hospital Waterford, Waterford City, Ireland.
15 Royal College of Surgeons in Ireland, Dublin, Ireland.