title: Patient safety: let's measure what matters.
authors.forename: Eric J
authors.initials: EJ
authors.lastname: Thomas
authors.forename: David C
authors.initials: DC
authors.lastname: Classen
mesh_terms: D006761:Hospitals / Q000592:standards*; D006801:Humans; D019221:Mandatory Reporting; D019300:Medical Errors / Q000517:prevention & control*; D061214:Patient Safety; D058996:Quality Improvement; D014481:United States