@article{a. markowska2017of,
  title={Role of cancer stem cells and microRNA in resistance to chemotherapy in patients with ovarian cancer},
  author={a. markowska,s. sajdak},
  journal={European Journal of Gynaecological Oncology},
  volume={38},
  number={2},
  pages={181--183},
  doi = {10.12892/ejgo3412.2017},
  year={2017}
}