@misc{lafzi2021analysis,
  title={Analysis of the Effectiveness of Face-Coverings on the Death Ratio of COVID-19 Using Machine Learning},
  author={Ali Lafzi and Miad Boodaghi and Siavash Zamani and Niyousha Mohammadshafie and Veeraraghava Raju Hasti},
  year={2021},
  eprint={2102.04419},
  archivePrefix={arXiv},
  primaryClass={stat.ML},
  doi={10.1038/s41598-021-01005-y},
  url={https://arxiv.org/abs/2102.04419}
}