title: Quality health care.
authors.affiliation: Brigham and Woman's Hospital, Boston, MA.
authors.forename: G L
authors.initials: GL
authors.lastname: Laffel
authors.forename: D M
authors.initials: DM
authors.lastname: Berwick
mesh_terms: D006302:Health Services Research; D006801:Humans; D011787:Quality of Health Care / Q000639:trends; D014481:United States