Published on in Vol 7, No 12 (2021): December
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/32294, first published
.

1 Center for Tobacco Studies, Rutgers Biomedical and Health Sciences, Rutgers University, New Brunswick, NJ, US
2 Department of Biostatistics and Epidemiology, Rutgers School of Public Health, Rutgers University, Piscataway, NJ, US
3 Department of Health Behavior, Society and Policy, Rutgers School of Public Health, Rutgers University, Piscataway, NJ, US