1. Department of Surgery, 2nd Medical Faculty, Charles University and Motol University Hospital, Prague, Czech Republic;
2. Department of Obstetrics and Gynaecology, VU University Medical Centre, Amsterdam, Netherlands;
3. Department of Oncology, KU Leuven, Leuven, Belgium;
4. Department of Obstetrics and Gynaecology, Division Maternal Fetal Medicine, Cooper Medical School at Rowan University, Camden, United States of America;
5. Department of Gynaecological Surgery, Institute Gustave Roussy, Villejuif, France;
6. Department of Gynaecology and Breast Surgery, Pitié Salpêtrière Hospital, Institut Universitaire de Cancérologie, Sorbonne University, Paris, France;
7. Center for Gynaecologic Oncology Amsterdam, Antoni van Leeuwenhoek-Netherlands Cancer Institute, Amsterdam, Netherlands;
8. Division of Obstetrics and Gynaecology, San Gerardo Hospital, University of Milan-Bicocca, Monza, Italy;
9. Department of Obstetrics and Gynaecology, 3rd Medical Faculty, Charles University and Faculty Hospital Kralovske Vinohrady, Prague, Czech Republic;
10. Division of Gynaecologic Oncology, University Hospitals Leuven, Leuven, Belgium;
11. Centre for Gynaecologic Oncology Amsterdam, Academic Medical Centre, Amsterdam, Netherlands