title: Compliance with protocols may improve outcomes. First large-scale safety study of CABG procedures.
mesh_terms: D002985:Clinical Protocols; D001026:Coronary Artery Bypass / Q000592:standards*; D019983:Guideline Adherence; D006761:Hospitals; D006801:Humans; D012449:Safety; D016896:Treatment Outcome; D014481:United States