Daytime sleepiness associated with poor sustained attention in middle and late adulthood.


OBJECTIVE We aimed to determine the association between psychomotor vigilance task (PVT) performance and sleep-related factors including sleep duration, daytime sleepiness, poor sleep quality, insomnia, and habitual snoring in a population-based sample. METHODS This was a cross-sectional analysis from the ongoing prospective cohort study, the Korean… (More)
DOI: 10.1016/j.sleep.2014.07.028


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