1. Obstetrics and Gynecology, Villa Sofia Cervello Hospital, University of Palermo, Palermo, Italy
2. Obstetrics and Gynecology, Casa di Cura Candela Spa, Palermo, Italy
3. Department of Science for Health Promotion and Mother Child Care “G. D’Alessandro”, University of Palermo, Palermo, Italy
4. Department of Gynecologic Oncology, ARNAS Civico di Cristina Benfratelli, University of Palermo, Palermo, Italy