Published on in Vol 21, No 10 (2019): October
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/13146, first published
.
![Difference Between Users and Nonusers of a Patient Portal in Health Behaviors and Outcomes: Retrospective Cohort Study Difference Between Users and Nonusers of a Patient Portal in Health Behaviors and Outcomes: Retrospective Cohort Study](https://asset.jmir.pub/assets/5108b4a9c7931c798f68d28045f8e227.png 480w,https://asset.jmir.pub/assets/5108b4a9c7931c798f68d28045f8e227.png 960w,https://asset.jmir.pub/assets/5108b4a9c7931c798f68d28045f8e227.png 1920w,https://asset.jmir.pub/assets/5108b4a9c7931c798f68d28045f8e227.png 2500w)
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