1. Section of Obstetrics and Gynecology, Department of Medicine and Surgery, University of Perugia, 06123 Perugia, Italy
2. Unit of Gynecologic Oncology, ARNAS “Civico–Di Cristina–Benfratelli”, Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties (PROMISE), University of Palermo, 90127 Palermo, Italy
3. Department of Biomedical and Human Oncological Science (DIMO), 1st Unit of Obstetrics and Gynecology, University of Bari, 70121 Bari, Italy
4. Unit of Obstetrics and Gynecology-Department of Surgery, Dentistry, Pediatrics, and Gynecology, AOUI Verona-University of Verona Piazzale A. Stefani 1, 37126 Verona, Italy
5. Department of Clinic and Community Science, Mangiagalli Hospital, University of Milan, 20122 Milan, Italy