title: [Guidelines and "evidence-based medicine": the importance of the role distinction].
authors.forename: A
authors.initials: A
authors.lastname: Liberati
mesh_terms: D019317:Evidence-Based Medicine; D017410:Practice Guidelines as Topic; D009626:Terminology as Topic
vernacular_title: Linee-guida ed "evidence-based medicine": l'importanza di distinguerne i ruoli.