Published on in Vol 21, No 9 (2019): September
![Underage JUUL Use Patterns: Content Analysis of Reddit Messages Underage JUUL Use Patterns: Content Analysis of Reddit Messages](https://asset.jmir.pub/assets/19334cea9137a3a90fa0a922b5916247.png 480w,https://asset.jmir.pub/assets/19334cea9137a3a90fa0a922b5916247.png 960w,https://asset.jmir.pub/assets/19334cea9137a3a90fa0a922b5916247.png 1920w,https://asset.jmir.pub/assets/19334cea9137a3a90fa0a922b5916247.png 2500w)
1 Department of Management Information Systems, University of Arizona, Tucson, Tucson, AZ, United States
2 State Key Laboratory of Management and Control for Complex Systems, Institute of Automation, Chinese Academy of Sciences, Beijing, China
3 Shenzhen Artificial Intelligence and Data Science Institute (Longhua), Shenzhen, China
4 Department of Research, Mayo Clinic, Phoenix, AZ, United States
5 College of Health Solutions, Arizona State University, Phoenix, AZ, United States
*these authors contributed equally