Published on in Vol 23, No 3 (2021): March
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/18433, first published
.
![Association of Spontaneous and Induced Self-Affirmation With Smoking Cessation in Users of a Mobile App: Randomized Controlled Trial Association of Spontaneous and Induced Self-Affirmation With Smoking Cessation in Users of a Mobile App: Randomized Controlled Trial](https://asset.jmir.pub/assets/02d71ef423d226ed50929b8d8f3ae63d.png 480w,https://asset.jmir.pub/assets/02d71ef423d226ed50929b8d8f3ae63d.png 960w,https://asset.jmir.pub/assets/02d71ef423d226ed50929b8d8f3ae63d.png 1920w,https://asset.jmir.pub/assets/02d71ef423d226ed50929b8d8f3ae63d.png 2500w)
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