title: Propensity score studies are unlikely to underestimate treatment effects in critical care medicine: a critical reanalysis.
authors.affiliation: Division of Pulmonary, Allergy and Critical Care Medicine, University of Pittsburgh Medical Center, 3459 Fifth Avenue, Pittsburgh, PA 15213, USA. Electronic address: Kitsiosg@upmc.edu.
authors.forename: Georgios D
authors.initials: GD
authors.lastname: Kitsios
mesh_terms: D003422:Critical Care / Q000379:methods*; D006801:Humans; D064887:Observational Studies as Topic / Q000379:methods*; D057216:Propensity Score; D016032:Randomized Controlled Trials as Topic / Q000379:methods*