title: A note on non-inferiority margins.
authors.affiliation: 1National Cancer Institute,Rockville,MD.
authors.forename: Vance W
authors.initials: VW
authors.lastname: Berger
mesh_terms: D004635:Emergency Medicine; D006801:Humans; D010820:Physicians / Q000592:standards*; D016032:Randomized Controlled Trials as Topic / Q000379:methods*