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Trends in prevalence of blindness and distance and near vision impairment over 30 years: an analysis for the Global Burden of Disease Study.
GBD 2019 Blindness and Vision Impairment Collaborators; Vision Loss Expert Group of the Global Burden of Disease Study. GBD 2019 Blindness and Vision Impairment Collaborators, et al. Lancet Glob Health. 2021 Feb;9(2):e130-e143. doi: 10.1016/S2214-109X(20)30425-3. Epub 2020 Dec 1. Lancet Glob Health. 2021. PMID: 33275950 Free PMC article.
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