. 2020 May 22;8(5):e17798. doi: 10.2196/17798
©Nancy Lau, Alison O'Daffer, Susannah Colt, Joyce P Yi-Frazier, Tonya M Palermo, Elizabeth McCauley, Abby R Rosenberg. Originally published in JMIR mHealth and uHealth (http://mhealth.jmir.org), 22.05.2020.
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Figure 4.
Summary of risk of bias.