title: Is the hole only a part of the whole?
authors.forename: Peter C
authors.initials: PC
authors.lastname: Block
mesh_terms: D016279:Atrial Function, Left; D054087:Atrial Septum / Q000503:physiopathology*; D006328:Cardiac Catheterization; D019320:Embolism, Paradoxical / Q000209:etiology* / Q000503:physiopathology / Q000517:prevention & control; D054092:Foramen Ovale, Patent / Q000150:complications* / Q000503:physiopathology / Q000628:therapy; D006322:Heart Aneurysm / Q000150:complications* / Q000503:physiopathology; D006801:Humans; D018570:Risk Assessment; D012307:Risk Factors; D020521:Stroke / Q000209:etiology / Q000503:physiopathology