title: Scientific background and rationale for a randomised controlled trial.
authors.affiliation: NHMRC Clinical Trials Centre, University of Sydney, NSW.
authors.forename: D
authors.initials: D
authors.lastname: Ghersi
authors.forename: V J
authors.initials: VJ
authors.lastname: Gebski
authors.forename: A C
authors.initials: AC
authors.lastname: Keech
mesh_terms: D001315:Australia; D002983:Clinical Competence; D004992:Ethics, Medical; D006801:Humans; D018579:Patient Selection; D016032:Randomized Controlled Trials as Topic / Q000592:standards*; D012586:Science / Q000592:standards*