1. Molecular Oncology Group; Department of Obstetrics and Gynecology; Medical University of Vienna; Vienna
2. Section for Clinical Biometrics; Center for Medical Statistics, Informatics and Intelligent Systems; Medical University of Vienna; Vienna; Austria
3. Department of Gynecology; Campus Virchow Klinikum; Charite Medical University; Berlin; Germany
4. Division of Gynecological Oncology; Department of Obstetrics and Gynecology and Leuven Cancer Institute; University Hospitals Leuven; Katholieke Universiteit Leuven; Leuven; Belgium
5. Department of Gynecology and Gynecologic Oncology; University Medical Center Hamburg-Eppendorf; Hamburg; Germany
6. Department of Gynecology and Obstetrics; Medical University Innsbruck; Innsbruck