Published on in Vol 21, No 8 (2019): August
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/12687, first published
.
![A Comparison of Physical Activity Mobile Apps With and Without Existing Web-Based Social Networking Platforms: Systematic Review A Comparison of Physical Activity Mobile Apps With and Without Existing Web-Based Social Networking Platforms: Systematic Review](https://asset.jmir.pub/assets/ddb9afef0f4b6399681911714f714b7d.png 480w,https://asset.jmir.pub/assets/ddb9afef0f4b6399681911714f714b7d.png 960w,https://asset.jmir.pub/assets/ddb9afef0f4b6399681911714f714b7d.png 1920w,https://asset.jmir.pub/assets/ddb9afef0f4b6399681911714f714b7d.png 2500w)
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