The effect of different photoperiods in circadian rhythms of per3 knockout mice.

Biomed Res Int · 2014 · PMC4042019 · PMID 24982860

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borderline significanceno p-value reported

Our study has some limitations; the number of animals used and the natural individual variability in motor activity limit the power of the analyses and may account for the borderline significance for the phase angle of entrainment in 12L : 12D and 16L : 8D cycles.

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