title: The area needs certificate.
authors.forename: D W
authors.initials: DW
authors.lastname: Paterson
mesh_terms: D006801:Humans; D008007:Licensure, Medical / Q000331:legislation & jurisprudence*; D010816:Physician Incentive Plans; D010820:Physicians / Q000331:legislation & jurisprudence*; D011364:Professional Practice / Q000331:legislation & jurisprudence*; D011785:Quality Assurance, Health Care; D013019:South Africa