Percutaneous coronary interventions: heed the American College of Cardiology volume recommendations, but strive to improve quality.
Hannan
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D015906:Angioplasty, Balloon, Coronary / Q000592:standards / Q000706:statistics & numerical data*; D002983:Clinical Competence; D006801:Humans; D011787:Quality of Health Care; D015983:Selection Bias; D012955:Societies, Medical; D016896:Treatment Outcome