@article{r. bedner2007with,
  title={Hysteroscopy with directed biopsy versus dilatation and curettage for the diagnosis of endometrial hyperplasia  and cancer in perimenopausal women},
  author={r. bedner,i. rzepka-g6rska},
  journal={European Journal of Gynaecological Oncology},
  volume={28},
  number={5},
  pages={400--402},
  doi = {10.12892/ejgo200705400},
  year={2007}
}