title: Patent foramen ovale and unexplained stroke.
authors.forename: Sara
authors.initials: S
authors.lastname: Mazzucco
authors.forename: Gian Paolo
authors.initials: GP
authors.lastname: Anzola
mesh_terms: D003287:Contrast Media; D017548:Echocardiography, Transesophageal; D006344:Heart Septal Defects, Atrial / Q000150:complications / Q000000981:diagnostic imaging*; D006801:Humans; D020521:Stroke / Q000000981:diagnostic imaging* / Q000209:etiology; D017585:Ultrasonography, Doppler, Transcranial / Q000379:methods
chemical_list: D003287:Contrast Media