title: They still don't know.
authors.affiliation: LJC Consultants, Inc., Mickleton, NJ, USA.
authors.forename: L J
authors.initials: LJ
authors.lastname: Carpenito
mesh_terms: D004059:Diffusion of Innovation; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D009722:Nurse Practitioners; D009733:Nursing Diagnosis / Q000706:statistics & numerical data* / Q000639:trends; D009740:Nursing Staff / Q000193:education / Q000523:psychology*