. 2016 Apr 15;4(2):e26. doi: 10.2196/mhealth.4302
©Rebecca Sophia French, Ona McCarthy, Paula Baraitser, Kaye Wellings, Julia V Bailey, Caroline Free. Originally published in JMIR Mhealth and Uhealth (http://mhealth.jmir.org), 15.04.2016.
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Figure 1.
Prerequisites and mechanism of action.