title: A double take on serial measurement of coronary artery calcification.
authors.forename: Patrick G
authors.initials: PG
authors.lastname: O'Malley
mesh_terms: D002113:Calcification, Physiologic; D017023:Coronary Angiography; D003324:Coronary Artery Disease / Q000000981:diagnostic imaging*; D006801:Humans; D008403:Mass Screening; D014057:Tomography, X-Ray Computed