. 2020 Oct 12;22(10):e23954. doi: 10.2196/23954
©Mickael Ringeval, Gerit Wagner, James Denford, Guy Paré, Spyros Kitsiou. Originally published in the Journal of Medical Internet Research (http://www.jmir.org), 12.10.2020.
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Figure 1.
Flow diagram. RCT: randomized controlled trial.