Published on in Vol 23, No 7 (2021): July
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/26510, first published
.
![Leading Topics in Twitter Discourse on JUUL and Puff Bar Products: Content Analysis Leading Topics in Twitter Discourse on JUUL and Puff Bar Products: Content Analysis](https://asset.jmir.pub/assets/714418b263433a8a6c14f8aa34fb5e8f.png 480w,https://asset.jmir.pub/assets/714418b263433a8a6c14f8aa34fb5e8f.png 960w,https://asset.jmir.pub/assets/714418b263433a8a6c14f8aa34fb5e8f.png 1920w,https://asset.jmir.pub/assets/714418b263433a8a6c14f8aa34fb5e8f.png 2500w)
1 Department of Preventive Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States
2 Department of Surveillance and Health Equity Science, American Cancer Society, Washington, DC, United States