1. Department of Gynecology and Obstetrics, Ulm University Hospital, Ulm, Germany
2. National Center for Tumor Diseases, University Hospital and German Cancer Research Center, Heidelberg, Germany
3. Department of Obstetrics and Gynecology, University of Tübingen, Tübingen, Germany
4. Department of Gynecology, Hamburg-Eppendorf University Medical Center, Hamburg, Germany
5. Klinik für Gynäkologie und Geburtshilfe, Frauenklinik St. Louise, Paderborn, St. Josefs-Krankenhaus, Salzkotten, Germany
6. Department of Obstetrics and Gynecology, Klinikum rechts der Isar, Technical University of Munich, Munich, Germany
7. ClinSol GmbH & Co KG, Würzburg, Germany
8. Agaplesion Markus Krankenhaus, Department of Gynecology and Gynecological Oncology, Frankfurt, Germany
9. Erlangen University Hospital, Department of Gynecology and Obstetrics, Comprehensive Cancer Center Erlangen-EMN, Friedrich-Alexander University Erlangen-Nuremberg, Erlangen, Germany
10. Department of Gynecology and Obstetrics, Marienhospital Bottrop, Bottrop, Germany
11. Onkologie Aschaffenburg, Aschaffenburg, Germany
12. OncoConsult Overkamp, Berlin, Germany
13. Oncology Practice at Bethanien Hospital Frankfurt, Frankfurt, Germany
14. Department of Gynecology and Obstetrics, University Hospital Düsseldorf, Düsseldorf, Germany
15. Charité University Hospital, Department of Hematology, Oncology and Tumour Immunology, Berlin, Germany
16. Department of Obstetrics and Gynecology, University of Heidelberg, Heidelberg, Germany
17. Department of Gynecology and Obstetrics, University Hospital Würzburg, Würzburg, Germany