Characterizing Social Media Messages Related to Underage JUUL E-Cigarette Buying and Selling: Cross-Sectional Analysis of Reddit Subreddits

Published on 20.07.2020 in Vol 22, No 7 (2020): July

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/16962, first published November 07, 2019.

Hejing Liu ^{1, 2} , BE ; Qiudan Li ^{1, 3} , PhD ; Yongcheng Zhan ⁴ , PhD ; Zhu Zhang ^{1, 3} , PhD ; Daniel D Zeng ^{1, 2, 3} , PhD ; Scott J Leischow ⁵ , PhD

¹ The State Key Laboratory of Management and Control for Complex Systems, Institute of Automation, Chinese Academy of Sciences, Beijing, China

² School of Artificial Intelligence, University of Chinese Academy of Sciences, Beijing, China

³ Shenzhen Artificial Intelligence and Data Science Institute (Longhua), Shenzhen, China

⁴ Orfalea College of Business, California Polytechnic State University, San Luis Obispo, CA, United States

⁵ College of Health Solutions, Arizona State University, Phoenix, AZ, United States

Corresponding Author: