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Prevalence of Visual Impairment Among Students Before and During the COVID-19 Pandemic, Findings From 1,057,061 Individuals in Guangzhou, Southern China
BACKGROUND: Visual impairment (VI) is a growing public health concern among students as a result of the COVID-19 pandemic. OBJECTIVE: This study investigated the change in VI before and during the pandemic among students. METHODS: Data on 547,864 and 497,371 students were obtained from the Guangzhou...
Autores principales: | , , , , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Frontiers Media S.A.
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8875203/ https://www.ncbi.nlm.nih.gov/pubmed/35223714 http://dx.doi.org/10.3389/fped.2021.813856 |