@article{chien wei cheng2022impact,
  title={The impact of Coronavirus disease 19 on emergency volume in Northern Taiwan},
  author={chien wei cheng},
  journal={Signa Vitae},
  volume={18},
  number={2},
  pages={41--47},
  doi = {10.22514/sv.2021.215},
  year={2022}
}