title: PFO or UFO? The role of a patent foramen ovale in cryptogenic stroke.
authors.forename: R H
authors.initials: RH
authors.lastname: Falk
mesh_terms: D002561:Cerebrovascular Disorders / Q000175:diagnosis / Q000209:etiology*; D004452:Echocardiography; D006344:Heart Septal Defects, Atrial / Q000150:complications* / Q000175:diagnosis; D006801:Humans