title: The 20 percent factor.
authors.affiliation: Iowa Board of Medicine, USA.
authors.forename: John
authors.initials: J
authors.lastname: Olds
mesh_terms: D002983:Clinical Competence; D003142:Communication; D006075:Governing Board; D006801:Humans; D007484:Iowa; D019300:Medical Errors / Q000331:legislation & jurisprudence*; D010820:Physicians / Q000331:legislation & jurisprudence*