1Gynecology Oncology Surgical Unit, Department of Obstetrics and Gynecology, San Gerardo Hospital, University of Milano-Bicocca, Monza, Italy
2Obstetrics and Gynecology Department, University of Insubria, Varese, Italy
3Department of Obstetrics and Gynecology, University Hospital of Bern and University of Bern, Bern, Switzerland
4Dipartimento della salute della donna, del bambino e di sanità pubblica, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy
5Dipartimento Scienze della vita e sanità pubblica, Sacred Heart Catholic University, Rome, Italy
6Gynecologic Oncology Unit, La Paz University Hospital-IdiPAZ, Madrid, Spain
7Department of Obstetrics and Gynecology, Santa Chiara Hospital, Trento, Italy
8Clinic of Obstetrics and Gynecology, Santa Croce e Carle Hospital, Cuneo, Italy
9Department of Physical Medicine, San Gerardo Hospital, University of Milano-Bicocca, Monza, Italy
10Department of Gynecology and Obstetrics, University of the Italian Switzerland (USI), Ente Ospedaliero Cantonale of Lugano, Lugano, Switzerland