title: Free access for all! Can we afford it?
authors.forename: Martin
authors.initials: M
authors.lastname: Frank
mesh_terms: D035843:Biomedical Research; D009316:National Institutes of Health (U.S.) / Q000639:trends*; D010506:Periodicals as Topic / Q000191:economics* / Q000600:supply & distribution*; D039781:PubMed / Q000191:economics* / Q000600:supply & distribution*; D014481:United States