Published on in Vol 12 (2023)
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/50984, first published
.
![Effect of Technology and Digital Media Use on Adolescent Health and Development: Protocol for a Multimethod Longitudinal Study Effect of Technology and Digital Media Use on Adolescent Health and Development: Protocol for a Multimethod Longitudinal Study](https://asset.jmir.pub/assets/ed2185a88d67e8e52faa0a02130f9ab4.png 480w,https://asset.jmir.pub/assets/ed2185a88d67e8e52faa0a02130f9ab4.png 960w,https://asset.jmir.pub/assets/ed2185a88d67e8e52faa0a02130f9ab4.png 1920w,https://asset.jmir.pub/assets/ed2185a88d67e8e52faa0a02130f9ab4.png 2500w)
1 School of Journalism and Mass Communication, University of Wisconsin-Madison, Madison, WI, United States
2 Department of Pediatrics, School of Medicine and Public Health, University of Wisconsin-Madison, Madison, WI, United States
*all authors contributed equally