@article{shou-yen chen2022department,
  title={Emergency department crowdedness and emergency department cardiac arrest occurrence: an observational study in the COVID-19 pandemic},
  author={yan-bo huang,su-yu li,shang-kai hung,li-heng tsai,chip-jin ng,shou-yen chen},
  journal={Signa Vitae},
  volume={18},
  number={3},
  pages={33--39},
  doi = {10.22514/sv.2021.236},
  year={2022}
}