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University of Washington Health Sciences Library


Information and services for the radiologists of UW Medicine


Evidence-based pyramid from lowest to highest quality evidence: Clinical reference texts; case resports, case series, practice guildeines, etc.; other reviews of the literature; clinical research critiques; RCTs case cohorts, control studies; evidence summaries; evidence guidelines; other SRs & meta-analyses; cochrane systematic reviews.

Evidence-Based Practice

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Practice Guidelines

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