title: Patent foramen ovale and the risk of cryptogenic stroke.
authors.forename: Ryan G
authors.initials: RG
authors.lastname: Schrale
authors.forename: Andrew R J
authors.initials: AR
authors.lastname: Mitchell
authors.forename: Oliver J
authors.initials: OJ
authors.lastname: Ormerod
mesh_terms: D000368:Aged; D006344:Heart Septal Defects, Atrial / Q000150:complications* / Q000503:physiopathology; D006801:Humans; D012307:Risk Factors; D020521:Stroke / Q000209:etiology* / Q000503:physiopathology