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. 2021 Oct 27;14:3015–3025. doi: 10.2147/JMDH.S330041

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© 2021 Koontalay et al.

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PRISMA flow diagram of the selection process.

Note: Adapted from Page MJ, McKenzie JE, Bossuyt PM, et al. The PRISMA 2020 statement: an updated guideline for reporting systematic reviews. BMJ. 2021;372:n71. doi:10.1136/bmj.n71.²³