Affiliation: | 1. High Risk Pregnancy Unit, Children and Public Health, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy;2. Fetal Medicine and Surgery Service, Fondazione IRCCS Ca’ Granda, Ospedale Maggiore Policlinico, Milan, Italy;3. Fetal Medicine Unit, Di Venere and Sarcone Hospitals, Bari, Italy;4. Fetal Medicine and Surgery Service, Fondazione IRCCS Ca’ Granda, Ospedale Maggiore Policlinico, Milan, Italy Department of Clinical Science and Community Health, University of Milan, Italy |