. 2013 Jan 28;15(1):e14. doi: 10.2196/jmir.2277
©Amanda Richardson, Amanda L Graham, Nathan Cobb, Haijun Xiao, Aaron Mushro, David Abrams, Donna Vallone. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 28.01.2013.
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Figure 3.
CONSORT diagram of study recruitment.