title: Efficacy versus effectiveness.
authors.forename: G E
authors.initials: GE
authors.lastname: Hogarty
authors.forename: N R
authors.initials: NR
authors.lastname: Schooler
authors.forename: R W
authors.initials: RW
authors.lastname: Baker
mesh_terms: D006801:Humans; D008329:Managed Care Programs; D001523:Mental Disorders / Q000628:therapy*; D016032:Randomized Controlled Trials as Topic; D016896:Treatment Outcome