@article{chunquan ou2022of,
  title={Elimination of bacteria from semen using a combination of density gradient centrifugation and swim-up},
  author={zhiheng chen,lingxiao jiang,hui wang1,wumin quan,li yang,chunquan ou,ling sun},
  journal={Journal of Men's Health},
  volume={18},
  number={6},
  pages={1--6},
  doi = {10.31083/j.jomh1806124},
  year={2022}
}