Browsing by Author "Tugwell, Peter"
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Methodological quality assessment should move beyond design specificity.
Stone, Jennifer C; Glass, Kathryn; Ritskes-Hoitinga, Merel; Munn, Zachary; Tugwell, Peter; Doi, Suhail A R... more authors ... less authors ( Lippincott, Williams & Wilkins , 2023 , Article)This study aimed to assess the utility of a unified tool (MASTER) for bias assessment against design-specific tools in terms of content and coverage. Each of the safeguards in the design-specific tools was compared and ... -
Stratification by quality induced selection bias in a meta-analysis of clinical trials.
Stone, Jennifer; Gurunathan, Usha; Glass, Kathryn; Munn, Zachary; Tugwell, Peter; Doi, Suhail A R... more authors ... less authors ( Elsevier , 2018 , Article)The inconsistency demonstrated across strata when using different scales has been attributed to quality scores and stratification continues to be done using risk of bias domain judgments. This study examines if restricting ...