title: Interatrial block: a prevalent, widely neglected, and portentous abnormality.
authors.forename: David H
authors.initials: DH
authors.lastname: Spodick
authors.forename: Vignendra
authors.initials: V
authors.lastname: Ariyarajah
mesh_terms: D004562:Electrocardiography / Q000379:methods*; D006325:Heart Atria; D006327:Heart Block / Q000145:classification / Q000175:diagnosis* / Q000453:epidemiology*; D006801:Humans; D015995:Prevalence