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. 2021 Jun 25;15:2767–2785. doi: 10.2147/OPTH.S301317

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© 2021 Lam et al.

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PRISMA chart, curation process for studies identified. 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.⁵²