1. Department of Clinical, Surgical, Diagnostic and Paediatric Sciences, University of Pavia, 27100 Pavia, Italy
2. Department of Obstetrics and Gynecology, IRCCS Foundation Policlinico San Matteo, 27100 Pavia, Italy
3. Maternal and Child Department, Obstetrics and Gynecology, Cannizzaro Hospital, 95122 Catania, Italy
4. Department of Obstetrics and Gynecology, S Chiara Hospital, 38122 Trento, Italy
5. Department of Obstetrics and Gynecological Oncology, P.O del Tigullio Hospital-ASL4, Metropolitan Area of Genoa, 16043 Genoa, Italy
6. Obstetrics and Gynecology Unit, Department of Woman, Child and General and Specialized Surgery, University of Campania Luigi Vanvitelli, 80138 Naples, Italy
7. Gynecologic Oncology Unit, Department of Women, Children and Public Health Sciences, Fondazione Policlinico Universitario A. Gemelli IRCCS, 00168 Rome, Italy
8. Dipartimento Scienze della Vita e Sanità Pubblica, Università Cattolica del Sacro Cuore, 00168 Rome, Italy
9. Endoscopica Malzoni-Center for Advanced Endoscopic Gynecological Surgery, 83100 Avellino, Italy
10. Gynecology Department, Principe de Asturias University Hospital, 28805 Madrid, Spain
11. Gynecologic Oncology Unit, La Paz University Hospital, 28046 Madrid, Spain