Published on in Vol 1, No 1 (2021): Jan-Dec
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/29011, first published
.
![Difficulty Regulating Social Media Content of Age-Restricted Products: Comparing JUUL’s Official Twitter Timeline and Social Media Content About JUUL Difficulty Regulating Social Media Content of Age-Restricted Products: Comparing JUUL’s Official Twitter Timeline and Social Media Content About JUUL](https://asset.jmir.pub/assets/8bd0d6b4b6a2d1b9445430e3370ff0f1.png 480w,https://asset.jmir.pub/assets/8bd0d6b4b6a2d1b9445430e3370ff0f1.png 960w,https://asset.jmir.pub/assets/8bd0d6b4b6a2d1b9445430e3370ff0f1.png 1920w,https://asset.jmir.pub/assets/8bd0d6b4b6a2d1b9445430e3370ff0f1.png 2500w)
1 Department of Applied Health Science, Indiana University School of Public Health, Bloomington, IN, United States
2 Keck School of Medicine, University of Southern California, Los Angeles, CA, United States