Published on in Vol 8 (2024)
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/54433, first published
.
![Examining the Gateway Hypothesis and Mapping Substance Use Pathways on Social Media: Machine Learning Approach Examining the Gateway Hypothesis and Mapping Substance Use Pathways on Social Media: Machine Learning Approach](https://asset.jmir.pub/assets/7af195b0525969906e32598c2a00004e.png 480w,https://asset.jmir.pub/assets/7af195b0525969906e32598c2a00004e.png 960w,https://asset.jmir.pub/assets/7af195b0525969906e32598c2a00004e.png 1920w,https://asset.jmir.pub/assets/7af195b0525969906e32598c2a00004e.png 2500w)
1 Department of Computer Science, Aalto University, Espoo, Finland
2 School of Medicine, Washington University in St. Louis, St. Louis, MO, United States
3 Carnegie Mellon University, Pittsburgh, PA, United States
4 Georgia Institute of Technology, Atlanta, GA, United States