. 2018 Dec 12;20(12):e293. doi: 10.2196/jmir.9666
©Helen J Lycett, Eva M Raebel, Emilie K Wildman, Jordi Guitart, Thomas Kenny, Jon-Paul Sherlock, Vanessa Cooper. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 12.12.2018.
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Figure 3.
Risk of bias across interventions.