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The change of myopic prevalence in children and adolescents before and after COVID-19 pandemic in Suqian, China
PURPOSE: The aim of this study was to investigate the change of myopic prevalence in students with different demographic characteristics before and after the COVID-19 pandemic in Suqian, China. METHODS: A retrospective, cross-sectional study was conducted. Student data from 52 schools in 2019 and 20...
Autores principales: | Chen, Hongyan, Liao, Ya, Zhou, Wen, Dong, Lei, Wang, Wei, Wang, Xiaojuan |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2022
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8937315/ https://www.ncbi.nlm.nih.gov/pubmed/35312694 http://dx.doi.org/10.1371/journal.pone.0262166 |
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