title: The impact factor of scientific journals.
authors.forename: Maria Helena Palucci
authors.initials: MH
authors.lastname: Marziale
authors.forename: Isabel Amélia Costa
authors.initials: IA
authors.lastname: Mendes
mesh_terms: D015706:Bibliometrics; D009729:Nursing; D010506:Periodicals as Topic / Q000706:statistics & numerical data*; D011643:Publishing / Q000706:statistics & numerical data*