title: Re: Prevalence of atrial septal abnormalities in older patients with cryptogenic ischemic stroke or transient ischemic attack.
authors.forename: Vijay K
authors.initials: VK
authors.lastname: Sharma
authors.forename: Hock L
authors.initials: HL
authors.lastname: Teoh
authors.forename: Bernard P L
authors.initials: BP
authors.lastname: Chan
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D002545:Brain Ischemia / Q000453:epidemiology / Q000209:etiology*; D015897:Comorbidity; D017548:Echocardiography, Transesophageal; D054092:Foramen Ovale, Patent / Q000150:complications / Q000000981:diagnostic imaging* / Q000453:epidemiology; D006344:Heart Septal Defects, Atrial / Q000150:complications / Q000000981:diagnostic imaging* / Q000453:epidemiology; D006801:Humans; D002546:Ischemic Attack, Transient / Q000453:epidemiology / Q000209:etiology*; D015995:Prevalence; D017585:Ultrasonography, Doppler, Transcranial