Published on in Vol 6, No 8 (2018): August
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/9771, first published
.
![Comparing the Data Quality of Global Positioning System Devices and Mobile Phones for Assessing Relationships Between Place, Mobility, and Health: Field Study Comparing the Data Quality of Global Positioning System Devices and Mobile Phones for Assessing Relationships Between Place, Mobility, and Health: Field Study](https://asset.jmir.pub/assets/9a862483b5e819da7f1f9d2213ddd3cb.png 480w,https://asset.jmir.pub/assets/9a862483b5e819da7f1f9d2213ddd3cb.png 960w,https://asset.jmir.pub/assets/9a862483b5e819da7f1f9d2213ddd3cb.png 1920w,https://asset.jmir.pub/assets/9a862483b5e819da7f1f9d2213ddd3cb.png 2500w)
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