. 2016 May 18;18(5):e107. doi: 10.2196/jmir.5360
©Krysten W. Bold, Tess H. Hanrahan, Stephanie S. O'Malley, Lisa M. Fucito. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 18.05.2016.
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Figure 2.
Flow diagram showing response rates to Facebook advertisements.