title: Improvements in quality improvement.
authors.forename: Matthew T
authors.initials: MT
authors.lastname: Roe
authors.forename: Eric D
authors.initials: ED
authors.lastname: Peterson
mesh_terms: D006761:Hospitals / Q000592:standards*; D006801:Humans; D015337:Multicenter Studies as Topic; D009203:Myocardial Infarction / Q000628:therapy; D011785:Quality Assurance, Health Care; D014481:United States