Effective refractive error coverage in adults aged 50 years and older: estimates from population-based surveys in 61 countries.
Lancet Glob Health. 2022 Dec;10(12):e1754-e1763. doi: 10.1016/S2214-109X(22)00433-8. Epub 2022 Oct 11.
Lancet Glob Health. 2022.
PMID: 36240807
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