Published on in Vol 9, No 1 (2020): January
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/16362, first published
.
![Factors Associated With Trial Completion and Adherence in App-Based N-of-1 Trials: Protocol for a Randomized Trial Evaluating Study Duration, Notification Level, and Meaningful Engagement in the Brain Boost Study Factors Associated With Trial Completion and Adherence in App-Based N-of-1 Trials: Protocol for a Randomized Trial Evaluating Study Duration, Notification Level, and Meaningful Engagement in the Brain Boost Study](https://asset.jmir.pub/assets/daf22299105561f90efe681c2799f343.png 480w,https://asset.jmir.pub/assets/daf22299105561f90efe681c2799f343.png 960w,https://asset.jmir.pub/assets/daf22299105561f90efe681c2799f343.png 1920w,https://asset.jmir.pub/assets/daf22299105561f90efe681c2799f343.png 2500w)
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