title: Occult atrial fibrillation in ischemic stroke: seek and you shall find.
authors.forename: Ashis H
authors.initials: AH
authors.lastname: Tayal
authors.forename: David J
authors.initials: DJ
authors.lastname: Callans
mesh_terms: D001281:Atrial Fibrillation / Q000175:diagnosis / Q000209:etiology*; D006801:Humans; D002546:Ischemic Attack, Transient / Q000150:complications*; D020521:Stroke / Q000150:complications*