title: Risk prediction in coronary artery surgery: a comparison of four risk scores.
authors.forename: S N
authors.initials: SN
authors.lastname: Bolsin
mesh_terms: D001026:Coronary Artery Bypass / Q000009:adverse effects* / Q000401:mortality; D017052:Hospital Mortality; D006801:Humans; D016015:Logistic Models; D017063:Outcome Assessment, Health Care; D011379:Prognosis; D018570:Risk Assessment