@article{yang li2020from,
  title={Recovery from Critical COVID-19 Despite Delays in Diagnosis and Respiratory Treatment: a Cautionary Tale},
  author={ouyang fan,fu qiang,guo shuhong,yang haibing,li xiangyang,tang min,yang li},
  journal={Signa Vitae},
  volume={16},
  number={1},
  pages={193--198},
  doi = {10.22514/sv.2020.16.0027},
  year={2020}
}