title: Methods extends free access to papers and offers optional open access model: new services and opportunities for authors and readers .
authors.forename: R
authors.initials: R
authors.lastname: Haux
authors.forename: D
authors.initials: D
authors.lastname: Aronsky
authors.forename: T Y
authors.initials: TY
authors.lastname: Leong
authors.forename: A T
authors.initials: AT
authors.lastname: McCray
mesh_terms: D005544:Forecasting; D006801:Humans; D016247:Information Storage and Retrieval / Q000639:trends*; D008492:Medical Informatics Computing / Q000639:trends*; D010506:Periodicals as Topic / Q000639:trends*; D011643:Publishing / Q000639:trends*