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. 2023 Mar 16;38:15333175231160682. doi: 10.1177/15333175231160682

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© The Author(s) 2023

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs 4.0 License (https://creativecommons.org/licenses/by-nc-nd/4.0/) which permits non-commercial use, reproduction and distribution of the work as published without adaptation or alteration, without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 2. — (A) The effects of light therapy on the reduction of the number of awakenings; (B) The effect of light therapy on the sleep quality measured by the wake after sleep onset; (C) The effects of light therapy on the reduction of agitation; (D) The effects of light therapy on the reduction of depression.