title: Doctoral-level programs prepare nurses for expanded roles in care and research.
authors.forename: Bridget M
authors.initials: BM
authors.lastname: Kuehn
mesh_terms: D015400:Clinical Nursing Research / Q000639:trends*; D004511:Education, Nursing, Graduate / Q000639:trends*; D006801:Humans; D009722:Nurse Practitioners / Q000639:trends*; D014481:United States