title: CABG surgical mortality in different centers.
authors.forename: C J
authors.initials: CJ
authors.lastname: McDonald
authors.forename: J F
authors.initials: JF
authors.lastname: Fitzgerald
mesh_terms: D015982:Bias; D001026:Coronary Artery Bypass / Q000401:mortality*; D016894:Endarterectomy, Carotid / Q000401:mortality; D017052:Hospital Mortality; D006801:Humans; D009017:Morbidity