title: Crossovers in coronary artery bypass grafting trials: desirable, undesirable, or both?
authors.forename: L D
authors.initials: LD
authors.lastname: Fisher
authors.forename: G C
authors.initials: GC
authors.lastname: Kaiser
authors.forename: K B
authors.initials: KB
authors.lastname: Davis
authors.forename: M B
authors.initials: MB
authors.lastname: Mock
mesh_terms: D001026:Coronary Artery Bypass / Q000706:statistics & numerical data*; D003327:Coronary Disease / Q000401:mortality / Q000628:therapy*; D003627:Data Interpretation, Statistical; D006801:Humans; D016032:Randomized Controlled Trials as Topic