title: Using CHADS2 backwards plus echo criteria to identify stroke patients who have occult intermittent atrial fibrillation.
authors.forename: Jacob I
authors.initials: JI
authors.lastname: Haft
mesh_terms: D001281:Atrial Fibrillation / Q000150:complications / Q000175:diagnosis* / Q000000981:diagnostic imaging; D004452:Echocardiography; D006801:Humans; D018570:Risk Assessment; D012307:Risk Factors; D020521:Stroke / Q000209:etiology*