title: When and how to diagnose patent foramen ovale.
authors.affiliation: Department Cardiology-Univ Hospital Sta Maria, 1699 Lisboa-Portugal. fpinto@icvl.pt
authors.forename: F J
authors.initials: FJ
authors.lastname: Pinto
mesh_terms: D017548:Echocardiography, Transesophageal / Q000379:methods; D006344:Heart Septal Defects, Atrial / Q000150:complications / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans