title: Outcomes in patients with prolonged PR interval or first-degree atrioventricular block.
authors.forename: Vijay Arun
authors.initials: VA
authors.lastname: Doraiswamy
mesh_terms: D054537:Atrioventricular Block / Q000503:physiopathology / Q000628:therapy*; D018450:Disease Progression; D006801:Humans