Quality of Life Research · 1995 · 198 citations · 12 references
PharmacyHealth Services AdministrationHealth AssessmentHealth Services ResearchPsychometricsHealth Outcomes MeasurementHealth Status MeasurementHealth-related Quality Of Life MeasurementPatient-reported Outcome MeasuresQuality Of LifeUtility Elicitation MethodsHealth Status IndicesHealth Utilities IndexReliability Of Utility Instruments
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The Measurement of Observer Agreement for Categorical Data
J. Richard Landis, Gary G. Koch · Biometrics · 1977 · 78.9K citations · Full text