Published on in Vol 7, No 4 (2021): April
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/27091, first published
.
![Association Between Smoking and SARS-CoV-2 Infection: Cross-sectional Study of the EPICOVID19 Internet-Based Survey Association Between Smoking and SARS-CoV-2 Infection: Cross-sectional Study of the EPICOVID19 Internet-Based Survey](https://asset.jmir.pub/assets/b3fb02967151a85a2a280b48e55604ae.png 480w,https://asset.jmir.pub/assets/b3fb02967151a85a2a280b48e55604ae.png 960w,https://asset.jmir.pub/assets/b3fb02967151a85a2a280b48e55604ae.png 1920w,https://asset.jmir.pub/assets/b3fb02967151a85a2a280b48e55604ae.png 2500w)
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