title: Nurse practitioners (NPs) from both sides of the Atlantic.
authors.forename: N
authors.initials: N
authors.lastname: Casey
mesh_terms: D003362:Cost-Benefit Analysis; D006801:Humans; D009722:Nurse Practitioners / Q000458:organization & administration*; D011320:Primary Health Care; D006113:United Kingdom; D014481:United States; D000078329:Workforce