How well do parents know their children? implications for proxy reporting of child health-related quality of life

Intraclass correlations: Uses in assessing rater reliability.

Patrick E. Shrout, Joseph L. Fleiss · Psychological Bulletin · 1979 · 23K citations

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PedsQL™ 4.0: Reliability and Validity of the Pediatric Quality of Life Inventory™ Version 4.0 Generic Core Scales in Healthy and Patient Populations

James W. Varni, Michael Seid, Paul S. Kurtin · Medical Care · 2001 · 5.1K citations

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The Intraclass Correlation Coefficient as a Measure of Reliability

John J. Bartko · Psychological Reports · 1966 · 2.3K citations

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Handbook of Survey Research.

Stanley Presser, Peter H. Rossi, James D. Wright et al. · Social Forces · 1985 · 925 citations

Social Sciences, Behavioral Sciences, Psychology +17

Validity and Reliability of a Questionnaire for Measuring Child Oral-health-related Quality of Life

Aleksandra Jokovic, David Locker, Marlene Stephens et al. · Journal of Dental Research · 2002 · 866 citations

Dentistry, Oral Health Sciences, Orthodontics +14