1. Department of Gynecology, Hamburg-Eppendorf University Medical Center, Hamburg, Germany
2. Onkologie Aschaffenburg, Aschaffenburg, Germany
3. Charité University Hospital, Department of Hematology, Oncology and Tumour Immunology, University Medicine Berlin, Berlin, Germany
4. Gynäkologie und Geburtshilfe, Diakonissen-Stiftungs-Krankenhaus Speyer, Speyer, Germany
5. Department of Gynecology and Obstetrics, RWTH University Hospital Aachen, Aachen, Germany
6. Erlangen University Hospital, Department of Gynecology and Obstetrics, Comprehensive Cancer Center Erlangen-EMN, Friedrich-Alexander University Erlangen-Nuremberg, Erlangen,
Germany
7. Department of Gynecology and Obstetrics, Ulm University Hospital, Ulm, Germany
8. Department of Gynaecology, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany
9. Department of Gynecology and Obstetrics, University Hospital Düsseldorf, Düsseldorf, Germany
10. ClinSol GmbH & Co KG, Würzburg, Germany
11. Clinic for Gynecology and Obstetrics, Breast Cancer Center, Genecologic Oncology Center, Helios Klinikum Berlin Buch, Berlin, Germany
12. Agaplesion Markus Krankenhaus, Department of Gynecology and Gynecological Oncology, Frankfurt am Main
13. Oncology Practice at Bethanien Hospital, Frankfurt am Main, Germany
14. Department of Gynecology and Obstetrics, University Hospital Augsburg, Augsburg, Germany
15. Klinik für Gynäkologie und Geburtshilfe, Frauenklinik St. Louise, Paderborn, St. Josefs-Krankenhaus, Salzkotten, St. Vincenz Krankenhaus GmbH, Germany
16. Klinik und Poliklinik für Gynäkologie, Universitätsklinikum Leipzig, Leipzig, Germany
17. Department of Gynecology and Obstetrics, University Hospital Schleswig-Holstein, Campus Lübeck, Lübeck, Germany
18. National Center for Tumor Diseases (NCT), Heidelberg University Hospital and German Cancer Research Center, Heidelberg, Germany
19. Breast Center, Department of Gynecology and Obstetrics and CCC Munich LMU, LMU University Hospital, Munich, Germany
20. Department of Gynecology and Obstetrics, Marienhospital Bottrop, Bottrop, Germany
21. Department of Gynecology and Obstetrics, University Hospital Würzburg, Würzburg, Germany