Published on in Vol 6, No 2 (2020): Apr-Jun
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/17574, first published
.
![Using Twitter to Surveil the Opioid Epidemic in North Carolina: An Exploratory Study Using Twitter to Surveil the Opioid Epidemic in North Carolina: An Exploratory Study](https://asset.jmir.pub/assets/b1adb445064da4e8995bae423bf7d9b0.png 480w,https://asset.jmir.pub/assets/b1adb445064da4e8995bae423bf7d9b0.png 960w,https://asset.jmir.pub/assets/b1adb445064da4e8995bae423bf7d9b0.png 1920w,https://asset.jmir.pub/assets/b1adb445064da4e8995bae423bf7d9b0.png 2500w)
1 North Carolina A&T State University, Greensboro, NC, United States
2 Research Triangle Institute International, Research Triangle Park, NC, United States