Current Geriatrics Reports · 2019 · 67 citations · 59 references
Sleep DisordersSleepGeriatric PsychiatrySleep DisorderPsychiatryGeriatricsLongevityInsomniaOlder AdultsMedicine
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A New Method for Measuring Daytime Sleepiness: The Epworth Sleepiness Scale
Murray W. Johns · SLEEP · 1991 · 16.8K citations · Full text
The International Classification of Sleep Disorders
Donald W. Greenblatt · Archives of Neurology · 1992 · 1.6K citations