title: Confusion begets confusion.
authors.forename: Salman
authors.initials: S
authors.lastname: Karim
authors.forename: Jenny
authors.initials: J
authors.lastname: Watson
authors.forename: Alistair
authors.initials: A
authors.lastname: Burns
mesh_terms: D003221:Confusion; D003693:Delirium / Q000175:diagnosis / Q000503:physiopathology*; D006801:Humans; D038801:International Classification of Diseases; D009626:Terminology as Topic