title: Impact factor, impact, and smoke and mirrors.
authors.forename: David M
authors.initials: DM
authors.lastname: Mannino
mesh_terms: D015706:Bibliometrics; D003422:Critical Care; D006801:Humans; D010506:Periodicals as Topic / Q000941:ethics / Q000706:statistics & numerical data*; D012138:Respiratory Therapy; D014481:United States