title: Outcomes of variation in hospital nurse staffing in English hospitals.
authors.forename: Ian
authors.initials: I
authors.lastname: Norman
authors.forename: Peter
authors.initials: P
authors.lastname: Griffiths
mesh_terms: D004739:England / Q000453:epidemiology; D017052:Hospital Mortality; D006801:Humans; D015401:Nursing Administration Research / Q000458:organization & administration*; D009741:Nursing Staff, Hospital / Q000523:psychology / Q000600:supply & distribution*; D017063:Outcome Assessment, Health Care; D010561:Personnel Staffing and Scheduling / Q000458:organization & administration*; D011787:Quality of Health Care; D014481:United States / Q000453:epidemiology