title: Thromboprophylaxis in the real world: strengths and limitations of comparative effectiveness research.
authors.affiliation: Department of Research and Evaluation, Kaiser Permanente Southern California. Pasadena, CA. Electronic address: Michael.k.gould@kp.org.
authors.forename: Michael K
authors.initials: MK
authors.lastname: Gould
authors.affiliation: Department of Research and Evaluation, Kaiser Permanente Southern California. Pasadena, CA.
authors.forename: Jason P
authors.initials: JP
authors.lastname: Jones
mesh_terms: D002423:Cause of Death; D016638:Critical Illness / Q000401:mortality*; D005260:Female; D017052:Hospital Mortality / Q000639:trends*; D006801:Humans; D008297:Male; D054556:Venous Thromboembolism / Q000517:prevention & control*; D028761:Withholding Treatment