title: Safe staffing ratios to prevent tragedies.
authors.forename: Coral
authors.initials: C
authors.lastname: Levett
mesh_terms: D001315:Australia; D004739:England; D006708:Homicide / Q000331:legislation & jurisprudence; D006739:Hospital Administration; D006801:Humans; D008318:Malpractice / Q000331:legislation & jurisprudence; D019300:Medical Errors / Q000517:prevention & control*; D009741:Nursing Staff, Hospital / Q000600:supply & distribution*; D061214:Patient Safety; D010561:Personnel Staffing and Scheduling