title: Observational studies and "real world" anesthesia pharmacoeconomics.
authors.forename: Donald R
authors.initials: DR
authors.lastname: Miller
authors.forename: Micheal
authors.initials: M
authors.lastname: Tierney
mesh_terms: D000758:Anesthesia / Q000191:economics*; D002170:Canada; D003362:Cost-Benefit Analysis; D016527:Drug Costs; D017850:Economics, Pharmaceutical; D006801:Humans; D016032:Randomized Controlled Trials as Topic