Published on in Vol 11 (2023)
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/37873, first published
.
![Effectiveness of a Mobile App to Increase Risk Perception of Tobacco, Alcohol, and Marijuana Use in Mexican High School Students: Quantitative Study Effectiveness of a Mobile App to Increase Risk Perception of Tobacco, Alcohol, and Marijuana Use in Mexican High School Students: Quantitative Study](https://asset.jmir.pub/assets/503926bd547132740557cd5957ca5c4b.png 480w,https://asset.jmir.pub/assets/503926bd547132740557cd5957ca5c4b.png 960w,https://asset.jmir.pub/assets/503926bd547132740557cd5957ca5c4b.png 1920w,https://asset.jmir.pub/assets/503926bd547132740557cd5957ca5c4b.png 2500w)
1 Direction of Epidemiological and Psychosocial Research, National Institute of Psychiatry Ramón de la Fuente Muñiz, Mexico City, Mexico
2 Universidad Autónoma del Estado de Hidalgo, Actopan, Hidalgo, Mexico
3 No affiliation, México City, Mexico
*all authors contributed equally