. 2016 Jun 15;18(6):e117. doi: 10.2196/jmir.5502
©Lisa Carter-Harris, Rebecca Bartlett Ellis, Adam Warrick, Susan Rawl. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 15.06.2016.
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Figure 4.
Number of Participants Recruited from Facebook Each Day of the Study.