1. Klinik für Gynäkologie und Geburtshilfe, Frauenklinik St. Louise, Paderborn, St. Josefs-Krankenhaus, Salzkotten, 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. Department of Gynecology and Obstetrics, Ulm University Hospital, Ulm, Germany
6. ClinSol GmbH & Co. KG, Würzburg, Germany
7. Department of Gynecology and Obstetrics, RWTH University Hospital Aachen, Aachen, 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. Department of Gynecology and Obstetrics, Helios Clinics Berlin Buch, Berlin, Germany
12. Breast Center, Department of Gynecology and Obstetrics, CCC Munich, LMU University Hospital, Munich, Germany
13. Department of Gynecology and Obstetrics, University Hospital Würzburg, Würzburg, Germany
14. Department of Gynaecology, Martin-Luther-University Halle-Wittenberg, Halle (Saale), Germany
15. Onkologie Aschaffenburg, Aschaffenburg, Germany
16. OncoConsult Overkamp, Berlin, Germany
17. Gynäkologie und Geburtshilfe, Diakonissen-Stiftungs-Krankenhaus Speyer, Speyer, Germany
18. Charité University Hospital, Department of Hematology, Oncology and Tumour Immunology, University Medicine Berlin, Berlin, Germany
19. Frauenklinik, Universitätsklinikum Augsburg, Augsburg, Germany