title: Open access: implications for evidence-based practice.
authors.affiliation: Health Sciences Library System, University of Pittsburgh, Pittsburgh, PA, USA. bepstein@pitt.edu
authors.forename: Barbara A
authors.initials: BA
authors.lastname: Epstein
mesh_terms: D022126:Access to Information; D055317:Evidence-Based Practice; D006801:Humans; D018803:Models, Economic; D010506:Periodicals as Topic; D039781:PubMed; D011643:Publishing / Q000458:organization & administration*; D014481:United States