@article{y.b. ling2017between,
  title={Association between air pollution and female breast cancer:
a meta-analysis},
  author={y.y. yi,y.b. ling,x.f. huang},
  journal={European Journal of Gynaecological Oncology},
  volume={38},
  number={4},
  pages={578--583},
  doi = {10.12892/ejgo3504.2017},
  year={2017}
}