. 2020 Sep 22;22(9):e15307. doi: 10.2196/15307
©Kara Burns, Rebekah Nicholas, Amanda Beatson, Marianella Chamorro-Koc, Alethea Blackler, Udo Gottlieb. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 22.09.2020.
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Figure 2.

Mobile health engagement stages in this study (based on O’Brien & Toms 2008).