title: President's message. Certification: is it important?
authors.forename: J L
authors.initials: JL
authors.lastname: Greene
mesh_terms: D002568:Certification; D006801:Humans; D009722:Nurse Practitioners / Q000592:standards*; D010371:Pediatric Nursing / Q000592:standards*; D012956:Societies, Nursing; D014481:United States