title: Outcomes of variation in hospital nurse staffing in English hospitals: a case for investment?
authors.forename: Charles
authors.initials: C
authors.lastname: Normand
mesh_terms: D004739:England; D006801:Humans; D015401:Nursing Administration Research / Q000458:organization & administration*; D009741:Nursing Staff, Hospital / Q000600:supply & distribution; D017063:Outcome Assessment, Health Care; D010561:Personnel Staffing and Scheduling / Q000458:organization & administration*; D011787:Quality of Health Care