1. Section of Obstetrics and Gynecology, Department of Medicine and Surgery University of Perugia Perugia Italy
2. Center of Perinatal and Reproductive Medicine University of Perugia Perugia Italy
3. Arbor Vitae Endoscopic Centre Rome Italy
4. Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties (PROMISE) University of Palermo Palermo Italy
5. 1st Unit of Obstetrics and Gynecology, Department of Interdisciplinary Medicine (DIM) University of Bari Bari Italy
6. Department of Obstetrics and Gynecology, CERICSAL (CEntro di RIcerca Clinico SALentino) Veris delli Ponti Hospital Scorrano Italy
7. Unit of Gynecologic Oncology National Cancer Institute ‐ IRCCS ‐ Fondazione “G. Pascale” Naples Italy