Published on in Vol 10 (2024)
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/49307, first published
.
![Effects of Face Mask Mandates on COVID-19 Transmission in 51 Countries: Retrospective Event Study Effects of Face Mask Mandates on COVID-19 Transmission in 51 Countries: Retrospective Event Study](https://asset.jmir.pub/assets/69f82e6454e486778d8f43a9e1cbab1b.png 480w,https://asset.jmir.pub/assets/69f82e6454e486778d8f43a9e1cbab1b.png 960w,https://asset.jmir.pub/assets/69f82e6454e486778d8f43a9e1cbab1b.png 1920w,https://asset.jmir.pub/assets/69f82e6454e486778d8f43a9e1cbab1b.png 2500w)
There are no citations yet available for this article according to Crossref .