. 2020 Nov 24;22(11):e17156. doi: 10.2196/17156
©Petra Karin Staiger, Renee O'Donnell, Paul Liknaitzky, Rachel Bush, Joanna Milward. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 24.11.2020.
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Figure 2.
Risk of bias summary.