1. Academic Unit of Obstetrics and Gynecology, IRCCS Ospedale Policlinico San Martino, Genoa, Italy;
2. Department of Neurosciences, Rehabilitation, Ophthalmology, Genetics, Maternal and Child Health (DiNOGMI), University of Genoa, Genova, Italy;
3. Piazza Della Vittoria 14 Srl, Genova, Italy;
4. Unit of Obstetrics and Gynecology, Gaslini Institute, Genova, Italy;
5. University of Genova, Genova, Italy;
6. Department of Surgical and Diagnostic Sciences (DISC), Ospedale Policlinico San Martino, Genova, Italy