1. Obstetrics and Gynecology; University of Naples; Naples Italy
2. Department of Molecular and Developmental Medicine; University of Siena; Siena Italy
3. Department of Obstetrics and Gynecology; Palagi Freestanding Unit; Florence Italy
4. Department of Biomedicine and Prevention, Obstetrics and Gynecology Clinic; University of Rome ‘Tor Vergata’; Rome Italy