Association between Time Spent on Smart Devices and Change in Refractive Error: A 1-Year Prospective Observational Study among Hong Kong Children and Adolescents.

Int J Environ Res Public Health · 2020 · PMC7730324 · PMID 33266282

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an increasing trendno p-value reported

In Hong Kong, there is an increasing trend in which smart device usage affects sleep patterns among adolescents [ 25 ].

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