Published on in Vol 8, No 11 (2022): November
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/35025, first published
.
![Effect of Comorbidities on the Infection Rate and Severity of COVID-19: Nationwide Cohort Study With Propensity Score Matching Effect of Comorbidities on the Infection Rate and Severity of COVID-19: Nationwide Cohort Study With Propensity Score Matching](https://asset.jmir.pub/assets/f42183144a71401d7ad33e8f38bf454e.png 480w,https://asset.jmir.pub/assets/f42183144a71401d7ad33e8f38bf454e.png 960w,https://asset.jmir.pub/assets/f42183144a71401d7ad33e8f38bf454e.png 1920w,https://asset.jmir.pub/assets/f42183144a71401d7ad33e8f38bf454e.png 2500w)
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