title: Introducing QR codes: linking print and digital content via smartphone.
authors.forename: Duncan A
authors.initials: DA
authors.lastname: Macrae
mesh_terms: D040421:Cell Phone / Q000639:trends*; D034201:Computers, Handheld / Q000639:trends*; D006801:Humans; D008402:Mass Media / Q000639:trends*; D019635:Neurosurgical Procedures / Q000379:methods / Q000639:trends