title: Fitness and Coronary Artery Calcification-Reply.
authors.affiliation: Beth Israel Deaconess Medical Center, Boston, Massachusetts.
authors.forename: Ravi V
authors.initials: RV
authors.lastname: Shah
authors.affiliation: Department of Medicine, University of Michigan, Ann Arbor3Department of Radiology, University of Michigan, Ann Arbor.
authors.forename: Venkatesh L
authors.initials: VL
authors.lastname: Murthy
authors.affiliation: Division of Cardiology, Johns Hopkins Hospital, Baltimore, Maryland.
authors.forename: Joao A C
authors.initials: JA
authors.lastname: Lima
mesh_terms: D003324:Coronary Artery Disease; D006801:Humans; D012307:Risk Factors