Social Media Exposure and Other Correlates of Increased e-Cigarette Use Among Adolescents During Remote Schooling: Cross-Sectional Study

Vira Pravosud   ^{1, 2, 3} , MPH, MS, PhD ;   Pamela M Ling   ^{1, 4} , MPH, MD ;   Bonnie Halpern-Felsher   ⁵ , PhD ;   Valerie Gribben   ⁶ , MD

¹ Center for Tobacco Control Research and Education, University of California San Francisco, San Francisco, CA, United States

² Center for Data to Discovery and Delivery Innovation, San Francisco VA Health Care System, San Francisco, CA, United States

³ Northern California Institute for Research and Education, San Francisco, CA, United States

⁴ School of Medicine, Department of Medicine, Division of General Internal Medicine, University of California San Francisco, San Francisco, CA, United States

⁵ REACH Lab, Division of Adolescent Medicine, Department of Pediatrics, Stanford University, Palo Alto, CA, United States

⁶ Department of Pediatrics, University of California San Francisco, San Francisco, CA, United States