Diurnal preference, mood and the response to morning light in relation to polymorphisms in the human clock gene PER3.

Sci Rep · 2017 · PMC5537342 · PMID 28761043

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showed a trendno p-value reported

After light administration, PER3 4 /PER3 4 subjects advanced their aMT6s acrophase (p < 0.05), and showed a trend of advanced sleep-wake timing.

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