International Journal of Older People Nursing · 2014 · 37 citations · 65 references
Both caregivers' affect and perceived burden are strongly related to depressive symptoms, so healthcare practitioners need to frequently assess both so as to provide timely interventions.
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Lenore Sawyer Radloff · Applied Psychological Measurement · 1977 · 52.6K citations · Full text
Psychological Co-morbidities, Measurement, Multiple Scale +19
A New Method for Measuring Daytime Sleepiness: The Epworth Sleepiness Scale
Murray W. Johns · SLEEP · 1991 · 16.8K citations · Full text