Published on in Vol 11 (2023)

Preprints (earlier versions) of this paper are available at https://preprints.jmir.org/preprint/40736, first published .
Associations Between Product Type and Intensity of Tobacco and Cannabis Co-use on the Same Day Among Young Adult Smokers: Smartphone-Based Daily-Diary Study

Associations Between Product Type and Intensity of Tobacco and Cannabis Co-use on the Same Day Among Young Adult Smokers: Smartphone-Based Daily-Diary Study

Associations Between Product Type and Intensity of Tobacco and Cannabis Co-use on the Same Day Among Young Adult Smokers: Smartphone-Based Daily-Diary Study

Nhung Nguyen   1, 2 , PhD ;   Johannes Thrul   3, 4, 5 , PhD ;   Torsten B Neilands   6 , PhD ;   Pamela M Ling   1, 2 , MD, MPH

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

2 Division of General Internal Medicine, University of California San Francisco, San Francisco, CA, United States

3 Department of Mental Health, Bloomberg School of Public Health, Johns Hopkins University, Baltimore, MD, United States

4 Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins, Baltimore, MD, United States

5 Centre for Alcohol Policy Research, La Trobe University, Melbourne, Australia

6 Center for AIDS Prevention Studies, Division of Prevention Science, University of California San Francisco, San Francisco, CA, United States

Corresponding Author:

  • Nhung Nguyen, PhD
  • Center for Tobacco Control Research and Education
  • University of California San Francisco
  • 530 Parnassus Ave
  • San Francisco, CA, 94143
  • United States
  • Phone: 1 415-476-2265
  • Email: Nhung.Nguyen@ucsf.edu