title: Propensity score methods in drug safety studies: practice, strengths and limitations.
authors.forename: J
authors.initials: J
authors.lastname: Wang
authors.forename: P T
authors.initials: PT
authors.lastname: Donnan
mesh_terms: D016907:Adverse Drug Reaction Reporting Systems / Q000706:statistics & numerical data*; D003627:Data Interpretation, Statistical; D004305:Dose-Response Relationship, Drug; D064420:Drug-Related Side Effects and Adverse Reactions; D017891:Pharmacoepidemiology / Q000706:statistics & numerical data*; D011358:Product Surveillance, Postmarketing / Q000706:statistics & numerical data*; D012307:Risk Factors