title: Maintenance of certification.
authors.forename: Thomas E
authors.initials: TE
authors.lastname: Norris
authors.forename: Lois Margaret
authors.initials: LM
authors.lastname: Nora
mesh_terms: D002568:Certification / Q000592:standards*; D002983:Clinical Competence; D010820:Physicians / Q000592:standards*; D013044:Specialty Boards