title: Nursing specialty certification: A measure of expertise.
authors.affiliation: University of Kansas School of Nursing, Kansas City, USA.
authors.forename: Peggy A
authors.initials: PA
authors.lastname: Miller
authors.forename: Diane K
authors.initials: DK
authors.lastname: Boyle
mesh_terms: D002568:Certification; D006801:Humans; D013041:Specialties, Nursing / Q000592:standards*; D013044:Specialty Boards; D014481:United States