title: Evidencing the value of nursing practice.
authors.forename: Tim
authors.initials: T
authors.lastname: Porter-O'Grady
mesh_terms: D019317:Evidence-Based Medicine / Q000458:organization & administration*; D006801:Humans; D007857:Leadership; D024802:Nurse's Role; D015401:Nursing Administration Research / Q000458:organization & administration*; D017063:Outcome Assessment, Health Care / Q000458:organization & administration*