@article{a. popiela2005of,
  title={Assessment of ER-α and ER-β expression levels in malicious tumors of the uterine corpus},
  author={a. popiela,w. baranowski,g. popiela,m. slomczynska,m. manowiec,m. gabrys},
  journal={European Journal of Gynaecological Oncology},
  volume={26},
  number={2},
  pages={170--174},
  doi = {10.12892/ejgo200502170},
  year={2005}
}