@article{b. spiewankiewicz2003in,
  title={Hysteroscopy in cases of cervical polyps},
  author={b. spiewankiewicz,j. stelmachow,w. sawicki,k. cendrowski,r. kuilik},
  journal={European Journal of Gynaecological Oncology},
  volume={24},
  number={1},
  pages={67--69},
  doi = {10.12892/ejgo20030167},
  year={2003}
}