. 2020 Nov 10;3(2):e22329. doi: 10.2196/22329
©Nancy Lau, Shayna Waldbaum, Ryan Parigoris, Alison O'Daffer, Casey Walsh, Susannah F Colt, Joyce P Yi-Frazier, Tonya M Palermo, Elizabeth McCauley, Abby R Rosenberg. Originally published in JMIR Pediatrics and Parenting (http://pediatrics.jmir.org), 10.11.2020.
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Figure 2.
Risk of bias.