@article{yumei li2017of,
  title={Distribution of HPV genotypes and the relationship with CIN},
  author={hong ma,yumei li,zhiqiang chen,liping liu,hui xu,xiaoyue yang},
  journal={European Journal of Gynaecological Oncology},
  volume={38},
  number={4},
  pages={601--606},
  doi = {10.12892/ejgo3888.2017},
  year={2017}
}