Published on in Vol 23, No 2 (2021): February
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/24486, first published
.
![Demystifying the Dark Web Opioid Trade: Content Analysis on Anonymous Market Listings and Forum Posts Demystifying the Dark Web Opioid Trade: Content Analysis on Anonymous Market Listings and Forum Posts](https://asset.jmir.pub/assets/5d11ef1a41e856ceed193e8f04c8305d.png 480w,https://asset.jmir.pub/assets/5d11ef1a41e856ceed193e8f04c8305d.png 960w,https://asset.jmir.pub/assets/5d11ef1a41e856ceed193e8f04c8305d.png 1920w,https://asset.jmir.pub/assets/5d11ef1a41e856ceed193e8f04c8305d.png 2500w)
1 Department of Computer Science, Indiana University Bloomington, Bloomington, IN, United States
2 The University of Texas Health Science Center at Houston, Houston, TX, United States
*these authors contributed equally