title: From print to web: a landmark transition after 20 years of publishing.
authors.forename: Hugh J
authors.initials: HJ
authors.lastname: Field
authors.forename: Melissa N
authors.initials: MN
authors.lastname: Galea
mesh_terms: D020407:Internet / Q000706:statistics & numerical data; D010506:Periodicals as Topic / Q000639:trends; D011327:Printing / Q000706:statistics & numerical data; D011643:Publishing / Q000639:trends*