title: A well-conducted randomized trial that establishes no benefit of therapy is an important medical advance.
authors.affiliation: University of Western Ontario, London, Ontario, Canada.
authors.forename: Amit X
authors.initials: AX
authors.lastname: Garg
authors.forename: Tom
authors.initials: T
authors.lastname: Greene
authors.forename: Nathan W
authors.initials: NW
authors.lastname: Levin
mesh_terms: D035843:Biomedical Research; D006801:Humans; D016032:Randomized Controlled Trials as Topic / Q000592:standards*; D017211:Treatment Failure