Crossovers in coronary artery bypass grafting trials: desirable, undesirable, or both?
Fisher
L D
LD
Kaiser
G C
GC
Davis
K B
KB
Mock
M B
MB
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