Study diminishes coronary artery bypass surgery volume's role as quality predictor.
Rollins
Gina
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D000367:Age Factors; D000368:Aged; D016507:Cardiology Service, Hospital / Q000592:standards / Q000706:statistics & numerical data*; D001026:Coronary Artery Bypass / Q000401:mortality / Q000706:statistics & numerical data*; D017052:Hospital Mortality; D006801:Humans; D008875:Middle Aged; D017063:Outcome Assessment, Health Care; D019984:Quality Indicators, Health Care; D018570:Risk Assessment; D014481:United States