Assessment of Pain Intensity in Clinical Trials: Individual Ratings vs Composite Scores
Objectives To evaluate the reliability of findings suggesting that composite scores made up of just two ratings of recalled pain may be adequately reliable and valid for assessing outcome in pain clinical trials. Design Secondary analyses of data from a study where the responsivity of the outcome me...
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Veröffentlicht in: | Pain medicine (Malden, Mass.) Mass.), 2015-01, Vol.16 (1), p.141-148 |
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