title: Optimal matching ratios in drug safety surveillance.
authors: Division of Pharmacoepidemiology and Pharmacoeconomics, Department of Medicine, Harvard Medical School, Brigham and Women's Hospital, Boston, MA, swang27@partners.org.
authors: Shirley V
authors: SV
authors: Wang
authors: Sebastian
authors: S
authors: Schneeweiss
authors: Jeremy A
authors: JA
authors: Rassen
mesh_terms: D016907:Adverse Drug Reaction Reporting Systems; D015982:Bias; D015331:Cohort Studies; D003198:Computer Simulation; D015986:Confounding Factors, Epidemiologic; D015340:Epidemiologic Research Design; D006801:Humans; D015233:Models, Statistical; D017891:Pharmacoepidemiology / Q000379:methods*; D057216:Propensity Score; D014481:United States