. 2017 Dec 14;19(12):e412. doi: 10.2196/jmir.8877
©Kathy Reid, Lisa Hartling, Samina Ali, Anne Le, Allison Norris, Shannon D Scott. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 14.12.2017.
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Figure 2.

Illustration from the electronic book (e-book).