1. Department of Gynecology, The Netherlands Cancer Institute, Amsterdam, The Netherlands
2. Department of Reproduction and Development Research Institute, Amsterdam, The Netherlands
3. Department of Family Medicine, Amsterdam University Medical Center, Amsterdam, The Netherlands
4. Department of Gynecology, Leiden University Medical Center, Leiden, The Netherlands
5. Division of Psychosocial Research and Epidemiology, The Netherlands Cancer Institute, Amsterdam, The Netherlands
6. Department of Laboratory Medicine, The Netherlands Cancer Institute, Amsterdam, The Netherlands