Jefferson, Tom, et al. "Physical Interventions To Interrupt or Reduce the Spread of Respiratory Viruses." Cochrane Library 30 Jan. 2023.*
https://doi.org/10.1002/14651858.CD006207.pub6
https://www.cochranelibrary.com/cdsr/doi/10.1002/14651858.CD006207.pub6/full
2023
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