1 Department of Radiology, Ospedale L. Sacco, ASST Fatebenefratelli Sacco, Via Giovanni Battista Grassi, 74, 20157, Milan, MI, Italy. nicola.flor@unimi.it.
2 Department of Medical Division, Ospedale L. Sacco, ASST Fatebenefratelli Sacco, Via Giovanni Battista Grassi, 74, 20157, Milan, MI, Italy.
3 Postgraduation School in Radiodiagnostics, Facoltà di Medicina e Chirurgia, Università degli Studi di Milano, Via Festa del Perdono 7, 20122, Milan, Italy.
4 Department of Biomedical and Clinical Sciences, University of Milan, Milan, Italy.