Samsa, Greg; Edelman, David; Rothman, Margaret L.; … - In: PharmacoEconomics 15 (1999) 2, pp. 141-155
The objective of this article was to describe and illustrate a comprehensive approach for estimating clinically important differences (CIDs) in health-related quality-of-life (HR-QOL). A literature review and pilot study were conducted to determine whether effect size-based benchmarks are...