title: Spontaneous late closure of patent foramen ovale.
authors.forename: Richard W
authors.initials: RW
authors.lastname: Harper
authors.forename: Haris M
authors.initials: HM
authors.lastname: Haqqani
mesh_terms: D006344:Heart Septal Defects, Atrial / Q000150:complications / Q000401:mortality / Q000473:pathology*; D006801:Humans; D008946:Mitral Valve Stenosis / Q000150:complications / Q000401:mortality / Q000473:pathology; D013997:Time Factors