Published on in Vol 7, No 2 (2021): February
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/18487, first published
.
![Evaluating the Effectiveness of a Web-Based Program (POP4Teens) to Prevent Prescription Opioid Misuse Among Adolescents: Randomized Controlled Trial Evaluating the Effectiveness of a Web-Based Program (POP4Teens) to Prevent Prescription Opioid Misuse Among Adolescents: Randomized Controlled Trial](https://asset.jmir.pub/assets/80041b80a052886ce4f0702ba1521798.png 480w,https://asset.jmir.pub/assets/80041b80a052886ce4f0702ba1521798.png 960w,https://asset.jmir.pub/assets/80041b80a052886ce4f0702ba1521798.png 1920w,https://asset.jmir.pub/assets/80041b80a052886ce4f0702ba1521798.png 2500w)
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