Published on in Vol 7, No 8 (2019): August
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/14668, first published
.
![The Elusive Path Toward Measuring Health Outcomes: Lessons Learned From a Pseudo-Randomized Controlled Trial of a Large-Scale Mobile Health Initiative The Elusive Path Toward Measuring Health Outcomes: Lessons Learned From a Pseudo-Randomized Controlled Trial of a Large-Scale Mobile Health Initiative](https://asset.jmir.pub/assets/ee89b33c0d87fe9d8cb357812696d4bb.png 480w,https://asset.jmir.pub/assets/ee89b33c0d87fe9d8cb357812696d4bb.png 960w,https://asset.jmir.pub/assets/ee89b33c0d87fe9d8cb357812696d4bb.png 1920w,https://asset.jmir.pub/assets/ee89b33c0d87fe9d8cb357812696d4bb.png 2500w)
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