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Determining Clinically Important Differences in Health Status Measures: A General Approach with Illustration to the Health Utilities Index Mark II. Samsa, Greg 1 2 3; Edelman, David 1 2 4; Rothman, Margaret L. 5; Williams, G Rhys 5; Lipscomb, Joseph 1 3 6; Matchar, David 1 2 4 [Article] Pharmacoeconomics. 15(2):141-155, 1999.
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