@article{hong liu2023and,
  title={Characteristics and prognosis of young breast cancer patients with low expression of estrogen receptor},
  author={shuaibing wang,yang li,xiuheng qi,hong liu},
  journal={European Journal of Gynaecological Oncology},
  volume={44},
  number={2},
  pages={50--57},
  doi = {10.22514/ejgo.2023.022},
  year={2023}
}