The effect of COVID-19 school closures on adolescent sleep duration: an uncontrolled before-after study
Abstract Background The coronavirus disease 2019 (COVID-19) pandemic affected almost 1.6 billion students or more than 90% of learners globally. However, the effect of school closures during COVID-19 pandemic on adolescent sleep duration remains unclear. Methods We undertook a cross-sectional electr...
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Main Authors: | , , , , , , , |
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Format: | Book |
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BMC,
2021-08-01T00:00:00Z.
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A1234.567 |
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