Published on in Vol 25 (2023)
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/40569, first published
.
![Pregex: Rule-Based Detection and Extraction of Twitter Data in Pregnancy Pregex: Rule-Based Detection and Extraction of Twitter Data in Pregnancy](https://asset.jmir.pub/assets/370f7a8741f005360bebf1aa3bab7de4.png 480w,https://asset.jmir.pub/assets/370f7a8741f005360bebf1aa3bab7de4.png 960w,https://asset.jmir.pub/assets/370f7a8741f005360bebf1aa3bab7de4.png 1920w,https://asset.jmir.pub/assets/370f7a8741f005360bebf1aa3bab7de4.png 2500w)
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