PubMed @ Himmelfarb: Filters

((systematic[sb] OR "meta analysis"[Publication Type] OR meta analysis[title] OR systematic review[Other Term] OR meta analysis[Other Term]) AND (English[Language]))

("practice guideline"[Publication Type] OR (guideline[title] NOT medline[sb]))  AND English[Language]

((((((trial[title]) AND (randomized[tiab] OR randomised[tiab] OR randomization[tiab] OR randomisation[tiab] OR placebo[tiab] OR randomly))) OR ((("randomized controlled trial"[Title] OR "controlled clinical trial"[Title] OR RCT[Title] OR CCT[Title) OR (randomized controlled trial[pt] OR controlled clinical trial[pt] OR clinical trials as topic[mesh:noexp])))))) AND "english"[Language]

("Cohort Studies"[Mesh] OR "Case-Control Studies"[Mesh] OR "Comparative Study" [Publication Type]  OR cohort[title] OR case control[title]) AND "english"[Language]

English[LA] AND Review[PT]

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Please submit comments to Laura Abate at 202-994-8570 or leabate@gwu.edu