title: Double jeopardy: on duplicates and wants lists.
authors.affiliation: a.booth@sheffield.ac.uk
authors.forename: Andrew
authors.initials: A
authors.lastname: Booth
mesh_terms: D022126:Access to Information; D017598:Efficiency, Organizational; D055317:Evidence-Based Practice; D016247:Information Storage and Retrieval / Q000592:standards*; D007993:Libraries, Medical; D011643:Publishing