title: Productivity in science: more more and more?
authors.forename: Tobias
authors.initials: T
authors.lastname: Opthof
authors.forename: Ruben
authors.initials: R
authors.lastname: Coronel
mesh_terms: D015706:Bibliometrics; D004526:Efficiency; D010506:Periodicals as Topic / Q000639:trends*; D011643:Publishing / Q000639:trends; D012586:Science / Q000639:trends*