title: Propensity scores: uses and limitations.
authors.affiliation: Department of Health Research and Policy, Division of Epidemiology, Stanford University, HRP Redwood Bldg, Stanford, CA 94305, USA. kcobb@stanford.edu
authors.forename: Kristin L
authors.initials: KL
authors.lastname: Sainani
mesh_terms: D003627:Data Interpretation, Statistical; D006801:Humans; D016015:Logistic Models; D057216:Propensity Score