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