. 2020 Jan 28;22(1):e15529. doi: 10.2196/15529
©Nastasia Griffioen, Marieke M J W Van Rooij, Anna Lichtwarck-Aschoff, Isabela Granic. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 28.01.2020.
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 the Journal of Medical Internet Research, is properly cited. The complete bibliographic information, a link to the original publication on http://www.jmir.org/, as well as this copyright and license information must be included.
Figure 2.
Screenshot from Facebook app illustrating the activity log.