title: Measuring Leapfrog's impact.
authors.forename: Jane
authors.initials: J
authors.lastname: Cys
mesh_terms: D006739:Hospital Administration / Q000639:trends*; D006801:Humans; D019300:Medical Errors / Q000517:prevention & control*; D009936:Organizational Innovation; D012381:Role Playing; D017751:Safety Management / Q000639:trends*; D014481:United States