title: Impact factors in scientific journals.
authors: Anders
authors: A
authors: Hemmingsson
authors: Johan
authors: J
authors: Edgren
authors: Thorkild
authors: T
authors: Mygind
authors: Arnulf
authors: A
authors: Skjennald
mesh_terms: D015706:Bibliometrics; D006801:Humans; D010506:Periodicals as Topic / Q000592:standards*; D011643:Publishing / Q000592:standards*