title: [Now it is Christmas again].
authors.forename: Jacob
authors.initials: J
authors.lastname: Rosenberg
authors.forename: Ida
authors.initials: I
authors.lastname: Hageman
authors.forename: Bjarne Ørskov
authors.initials: BØ
authors.lastname: Lindhardt
authors.forename: John Sahl
authors.initials: JS
authors.lastname: Andresen
authors.forename: Peter
authors.initials: P
authors.lastname: Lange
authors.forename: Thue
authors.initials: T
authors.lastname: Bisgaard
mesh_terms: D003718:Denmark; D020407:Internet; D010506:Periodicals as Topic / Q000191:economics / Q000639:trends; D039781:PubMed; D011643:Publishing / Q000191:economics / Q000639:trends