1. Institute of Medical Biostatistics, Epidemiology, and Informatics; University Medical Center; Mainz Germany
2. Division of Psychosocial Oncology; University of Leipzig; Leipzig Germany
3. Department of Social Medicine, Occupational Health, and Public Health; University of Leipzig; Leipzig Germany
4. Department of Obstetrics and Gynecology; University of Leipzig; Leipzig Germany
5. Cancer Epidemiology Unit; University of Oxford; Oxford United Kingdom
6. Department of Otolaryngology; University of Leipzig; Leipzig Germany
7. Department of Medical Biostatistics and Medical Informatics; Albert-Ludwigs University of Freiburg; Freiburg Germany
8. Department of Surgery; University of Leipzig; Leipzig Germany
9. Department of Radiation-Oncology; University of Leipzig; Leipzig Germany
10. Department of Urology; University of Leipzig; Leipzig Germany
11. Department of Gynecology; Hospital St. Georg; Leipzig Germany
12. Department of Urology; Hospital St. Elisabeth; Leipzig Germany
13. Department of Psychosomatic Medicine and Psychotherapy; University Medical Center; Johannes Gutenberg University; Mainz Germany
14. Department of Medical Psychology and Medical Sociology; University of Leipzig; Leipzig Germany
15. Department of Health Economics and Health Services Research; University Medical Center Hamburg-Eppendorf; Hamburg Germany