. 2021 Dec 14;8(12):e34170. doi: 10.2196/34170
©Julian Schwarz, Annika Bärkås, Charlotte Blease, Lorna Collins, Maria Hägglund, Sarah Markham, Stefan Hochwarter. Originally published in JMIR Mental Health (https://mental.jmir.org), 14.12.2021.
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Figure 1.
PRISMA (Preferred Reporting Items for Systematic Reviews and Meta-Analyses) flow diagram adapted from Moher et al [60].