title: The evolution of the role of the psychiatric mental health advanced practice registered nurse in the United States.
authors.affiliation: College of Nursing, Kent State University, Kent, OH. Electronic address: bdrew@kent.edu.
authors.forename: Barbara L
authors.initials: BL
authors.lastname: Drew
mesh_terms: D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D009722:Nurse Practitioners; D024802:Nurse's Role / Q000266:history; D009726:Nurses; D057184:Practice Patterns, Nurses' / Q000266:history; D011568:Psychiatric Nursing / Q000266:history / Q000379:methods*; D014481:United States