1. Department of Gynecology and Obstetrics, “Maggiore della Carità” Hospital, University of Piemonte Orientale, 28100 Novara, Italy
2. Department of Translational Medicine, University of Piemonte Orientale, 28100 Novara, Italy
3. Department of Obstetrics and Gynecology, “Valle D’Itria” Hospital, Martina Franca, 74015 Taranto, Italy
4. Department of Pathology, “Maggiore della Carità” Hospital, University of Piemonte Orientale, 28100 Novara, Italy
5. Department of Medical and Surgical Sciences, Institute of Obstetrics and Gynecology, University of Foggia, 71121 Foggia, Italy