Received: 17 January 2019
Accepted: 5 November 2019
First Online: 28 January 2020
Ethics approval and consent to participate
: The local Ethics Committee of Fondazione IRCCS Ca’ Granda Ospedale Maggiore Policlinico approved this retrospective study (protocol code CE-MRm; approved on December 13, 2018). Due to the retrospective nature of this study, specific informed consent was waived.
: Due to the retrospective nature of this study, specific informed consent was waived.
: Enzo Grossi and Giovanni Valbusa are employees of Bracco Imaging. The Centro Diagnostico Italiano is a company subjected to management and coordination by Bracco corporation. The remaining authors declare no competing interests.