Caffeine Effects on Sleep Taken 0, 3, or 6 Hours before Going to Bed

A New Method for Measuring Daytime Sleepiness: The Epworth Sleepiness Scale

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Medicine, Neurology, Psychometrics +16

Validation of the Insomnia Severity Index as an outcome measure for insomnia research

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Medicine, Psychiatry, Psychometrics +15

The Cumulative Cost of Additional Wakefulness: Dose-Response Effects on Neurobehavioral Functions and Sleep Physiology From Chronic Sleep Restriction and Total Sleep Deprivation

Hans P. A. Van Dongen, Greg Maislin, Janet Mullington et al. · SLEEP · 2003 · 3.1K citations · Full text

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Using the Berlin Questionnaire To Identify Patients at Risk for the Sleep Apnea Syndrome

Nikolaus C. Netzer, Riccardo Stoohs, Cordula Netzer et al. · Annals of Internal Medicine · 1999 · 3K citations

Medicine, Internal Medicine, Health Assessment +16

The Consensus Sleep Diary: Standardizing Prospective Sleep Self-Monitoring

Colleen E. Carney, Daniel J. Buysse, Sonia Ancoli‐Israel et al. · SLEEP · 2012 · 2.2K citations · Full text

Medicine, Behavioral Sciences, Psychology +17