title: Expectations for comparative effectiveness and efficacy research: with welcomed questions may come unwelcome answers.
authors: Department of Dermatology, University of Miami, Miller School of Medicine, Menlo Park, California 94025, USA.
authors: William H
authors: WH
authors: Eaglstein
authors: Robert S
authors: RS
authors: Kirsner
mesh_terms: D057186:Comparative Effectiveness Research / Q000379:methods*; D003880:Dermatology / Q000379:methods*; D017277:Drug Approval; D006801:Humans; D016032:Randomized Controlled Trials as Topic / Q000379:methods*; D014481:United States; D014486:United States Food and Drug Administration