. 2020 Jun 23;22(6):e16112. doi: 10.2196/16112
©Kate Furness, Mitchell N Sarkies, Catherine E Huggins, Daniel Croagh, Terry P Haines. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 23.06.2020.
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Figure 2.
Risk of bias summary of the included randomized control trials using the Cochrane Collaboration risk of bias tool.