title: COURAGE 5 years on: the message grows stronger.
authors.forename: William E
authors.initials: WE
authors.lastname: Boden
mesh_terms: D017023:Coronary Angiography; D003324:Coronary Artery Disease / Q000000981:diagnostic imaging / Q000628:therapy*; D006801:Humans; D062645:Percutaneous Coronary Intervention / Q000592:standards* / Q000639:trends; D017410:Practice Guidelines as Topic; D012720:Severity of Illness Index; D014481:United States