1. Department of Obstetrics and Gynecology ‘L. Mangiagalli’; Fondazione IRCCS ‘Ca' Granda’ - Ospedale Maggiore Policlinico; Milan Italy
2. University of Milan; Milan Italy
3. Department of Neonatology; Fondazione IRCCS ‘Ca' Granda’ - Ospedale Maggiore Policlinico; Milan Italy
4. Department of Radiology and Neuroradiology; Fondazione IRCCS ‘Ca' Granda’ - Ospedale Maggiore Policlinico; Milan Italy