1. Department of Obstetrics and Gynecology; Catholic University of the Sacred Heart; Rome Italy
2. Oncogynecological Center, Department of Obstetrics and Gynecology; General Faculty Hospital of Charles University; Prague Czech Republic
3. Gynecologic Oncology Unit, Division of Gynecology; European Institute of Oncology, IEO; Milan Italy
4. Department of Obstetrics and Gynecology; Autonomous University of Barcelona; Barcelona Spain
5. Reproductive Medicine Unit, Department of Obstetrics and Gynecology; University of Bologna; Bologna Italy
6. Department of Obstetrics and Gynecology; Karolinska University Hospital; Stockholm Sweden
7. Department of Obstetrics and Gynecology; Ziekenhuis Oost-Limburg; Genk Belgium
8. Department of Obstetrics and Gynecology; University of Cagliari; Cagliari Italy
9. Department of Gynecologic Oncology and Gynecology; Medical University of Lublin; Lublin Poland
10. Department of Histopathology; Catholic University of the Sacred Heart; Rome Italy
11. Gynaecology Diagnostic and Treatment Unit; University College Hospital; London UK
12. Department of Obstetrics and Gynecology; University of Udine; Udine Italy
13. Department of Obstetrics and Gynecology; University Hospitals KU Leuven; Leuven Belgium
14. Department of Obstetrics and Gynecology; Skåne University Hospital Malmö, Lund University; Malmö Sweden