. 2015 Oct 8;17(10):e226. doi: 10.2196/jmir.4872
©Eric Wright, Jonathan Darer, Xiaoqin Tang, Jason Thompson, Lorraine Tusing, Alan Fossa, Tom Delbanco, Long Ngo, Jan Walker. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 08.10.2015.
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Figure 1.
Patient cohort selection.