Affiliation: | 1. Department of Obstetrics and Gynecology ‘L. Mangiagalli’, Fondazione IRCCS ‘Ca’ Granda, Ospedale Maggiore Policlinico, Milan, Italy;2. Fetal Medicine Unit, Palagi Hospital, Florence, Italy;3. Fetal Medicine Unit, Di Venere and Sarcone Hospitals, Bari, Italy |