. 2016 Aug 4;18(8):e200. doi: 10.2196/jmir.5602
©Tonya L. Prescott, Gregory Phillips II, L. Zachary DuBois, Sheana S. Bull, Brian Mustanski, Michele L. Ybarra. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 04.08.2016.
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Figure 2.
Comparison of the original versus modified focus group Facebook recruitment advertisements.