Bias in revascularization study.
van Walraven
Carl
C
Forster
Alan J
AJ
D015982:Bias; D003324:Coronary Artery Disease / Q000601:surgery; D006333:Heart Failure / Q000601:surgery; D006801:Humans; D009204:Myocardial Revascularization; D012107:Research Design; D016019:Survival Analysis