1 Department of Interdisciplinary Medicine (DIM), 1st Unit of Obstetrics and Gynecology, University of Bari, Bari, BA, Italy.
2 Department of Health Promotion, Mother and Child Care, Internal Medicine and Medical Specialties (PROMISE), Unit of Gynecologic Oncology, ARNAS "Civico-Di Cristina-Benfratelli", University of Palermo, Palermo, Italy.
3 Section of Obstetrics and Gynecology, Department of Medicine and Surgery, University of Perugia, Perugia, Italy.
4 Division of Gynecology and Obstetrics, Department of Surgical Sciences, University of Cagliari, Cagliari, Italy.
5 Gynaecologic and Obstetrics Clinic, Department of Women's and Children's Health, University of Padua, Padua, Italy.
6 Department of Medical and Surgical Sciences, University of Foggia, Foggia, Italy.
7 Department of Medical and Surgical Sciences, Sapienza University of Rome, Rome, Italy.