The joint effect of sleep duration and disturbed sleep on cause-specific mortality: results from the Whitehall II cohort study.

PLoS One · 2014 · PMC3974730 · PMID 24699341

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did not reach statistical significanceno p-value reported

In men, evidence for a higher risk of CVD mortality in relation to these sleep parameters did not reach statistical significance, but suggests a slightly elevated risk among those exposed to both short sleep duration and disturbed sleep.

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