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. 2021 Feb 22;14:493–511. doi: 10.2147/JMDH.S295549

Figure 1.

Figure 1

PRISMA flow diagram. Notes:PRISMA figure adapted from Liberati A, Altman D, Tetzlaff J, et al. The PRISMA statement for reporting systematic reviews and meta-analyses of studies that evaluate health care interventions: explanation and elaboration. Journal of clinical epidemiology. 2009;62(10). Creative Commons.