title: Outcomes research.
authors.forename: J E
authors.initials: JE
authors.lastname: Wennberg
authors.forename: M J
authors.initials: MJ
authors.lastname: Barry
mesh_terms: D006801:Humans; D008297:Male; D017063:Outcome Assessment, Health Care; D011468:Prostatectomy; D011470:Prostatic Hyperplasia / Q000601:surgery; D016032:Randomized Controlled Trials as Topic; D014481:United States; D016270:United States Agency for Healthcare Research and Quality