References

• 1979Intraclass correlations: Uses in assessing rater reliability.23,882 cited
• 1990EuroQol - a new facility for the measurement of health-related quality of life15,736 cited
• 2005Understanding interobserver agreement: the kappa statistic.7,009 cited
• 1996EuroQol: the current state of play5,812 cited
• 2002Methods to Explain the Clinical Significance of Health Status Measures1,505 cited
• 1991Reproducibility and responsiveness of health status measures statistics and strategies for evaluation1,367 cited
• 2005US Valuation of the EQ-5D Health States1,274 cited
• 2007Estimation of minimally important differences in EQ-5D utility and VAS scores in cancer931 cited
• 1997Measuring health-related quality of life in rheumatoid arthritis: validity, responsiveness and reliability of EuroQol (EQ-5D)827 cited
• 1996The time trade-off method: Results from a general population study697 cited
• 2005[Measuring the quality of life in economic evaluations: the Dutch EQ-5D tariff].574 cited
• 2006Responsiveness and minimal important differences for patient reported outcomes477 cited
• 2002Statistical significant change versus relevant or important change in (quasi) experimental design: some conceptual and methodological problems in estimating magnitude of intervention-related change in health services research464 cited
• 2004