title: Invited commentary.
authors.affiliation: The Medical University of Ohio at Toledo, College of Medicine, Raymon H. Mulford Library, 3045 Arlington Ave, Toledo, OH 43614-5805, USA. jgold@mco.edu
authors.forename: Jeffrey P
authors.initials: JP
authors.lastname: Gold
mesh_terms: D001026:Coronary Artery Bypass / Q000592:standards*; D017052:Hospital Mortality; D006761:Hospitals / Q000592:standards* / Q000706:statistics & numerical data; D006801:Humans; D017063:Outcome Assessment, Health Care; D019984:Quality Indicators, Health Care; D020379:Risk Adjustment; D014481:United States