title: Practice parameters: more than 1,500 have been developed since 1989 and more are in the works.
authors.forename: J T
authors.initials: JT
authors.lastname: Kelly
authors.forename: M C
authors.initials: MC
authors.lastname: Toepp
mesh_terms: D000574:American Medical Association; D005544:Forecasting; D006801:Humans; D016365:Liability, Legal; D008318:Malpractice / Q000331:legislation & jurisprudence; D008329:Managed Care Programs / Q000331:legislation & jurisprudence / Q000639:trends*; D017410:Practice Guidelines as Topic; D011785:Quality Assurance, Health Care / Q000331:legislation & jurisprudence / Q000639:trends*; D014481:United States