Published on in Vol 24, No 10 (2022): October
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/40011, first published
.
![Tracking Openness and Topic Evolution of COVID-19 Publications January 2020-March 2021: Comprehensive Bibliometric and Topic Modeling Analysis Tracking Openness and Topic Evolution of COVID-19 Publications January 2020-March 2021: Comprehensive Bibliometric and Topic Modeling Analysis](https://asset.jmir.pub/assets/26fc49d9dffc102784fa3bd1b5a8dcbf.png 480w,https://asset.jmir.pub/assets/26fc49d9dffc102784fa3bd1b5a8dcbf.png 960w,https://asset.jmir.pub/assets/26fc49d9dffc102784fa3bd1b5a8dcbf.png 1920w,https://asset.jmir.pub/assets/26fc49d9dffc102784fa3bd1b5a8dcbf.png 2500w)
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