Discussion of Heated Tobacco Products on Twitter Following IQOS’s Modified-Risk Tobacco Product Authorization and US Import Ban: Content Analysis

Minji Kim   ¹ , PhD ;   Julia Vassey   ² , PhD ;   Dongmei Li   ³ , PhD ;   Artur Galimov   ² , PhD ;   Eileen Han   ⁴ , PhD ;   Matthew G Kirkpatrick   ^{2, 5} , PhD ;   Cassandra A Stanton   ⁶ , PhD ;   Jenny E Ozga   ⁶ , PhD ;   Sarah Lee   ³ , BS ;   Jennifer B Unger   ² , PhD

¹ Department of Health Promotion, Education, and Behavior, Arnold School of Public Health, University of South Carolina, Columbia, SC, United States

² Department of Population and Public Health Sciences, Keck School of Medicine, University of Southern California, Los Angeles, CA, United States

³ Department of Clinical and Translational Research, University of Rochester Medical Center, Rochester, NY, United States

⁴ Center for Tobacco Control Research and Education, University of California, San Francisco, San Francisco, CA, United States

⁵ Department of Psychology, University of Southern California, Los Angeles, CA, United States

⁶ Behavioral Health and Health Policy Practice, Westat, Rockville, MD, United States