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. 2020 Feb 11;8(2):e16499. doi: 10.2196/16499

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©Anika Rouf, Monica Nour, Margaret Allman-Farinelli. Originally published in JMIR mHealth and uHealth (http://mhealth.jmir.org), 11.02.2020.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (https://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in JMIR mHealth and uHealth, is properly cited. The complete bibliographic information, a link to the original publication on http://mhealth.jmir.org/, as well as this copyright and license information must be included.

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Screenshots displaying Facebook posts that included photos, videos and the tracking apps for goal-setting and self-monitoring.