title: [Standards, guidelines, are their value proven?].
authors: II. Medizinische Klinik, Klinikum Rechts der Isar, Technische Universität München.
authors: W
authors: W
authors: Hubert
authors: M
authors: M
authors: Classen
mesh_terms: D005544:Forecasting; D005858:Germany; D006801:Humans; D009313:National Health Programs / Q000639:trends*; D017410:Practice Guidelines as Topic; D011785:Quality Assurance, Health Care / Q000639:trends*