title: Of studies, syntheses, synopses, summaries, and systems: the "5S" evolution of information services for evidence-based healthcare decisions.
authors.affiliation: McMaster University, Hamilton, Ontario, Canada.
authors.forename: R Brian
authors.initials: RB
authors.lastname: Haynes
mesh_terms: D019317:Evidence-Based Medicine / Q000379:methods; D006801:Humans; D007255:Information Services; D008962:Models, Theoretical