1. Gynecologic Oncology Fondazione IRCCS Istituto Nazionale dei Tumori di Milano Milan Italy
2. Obstetrics and Gynecology Department of the University of Insubria Varese Italy
3. Department of Maternal and Child Health and Urological Sciences "Sapienza" University of Rome Rome Italy
4. Department of Obstetrics and Gynecology, Ospedale San Paolo University of Milan Milan Italy
5. Department of General Surgery and Medical Surgical Specialties Gynecological Clinic University of Catania Catania Italy