Atherosclerosis of the aorta: Risk factor, risk marker, or innocent bystander? - Irene Meissner; Bijoy K. Khandheria; Sheldon G. Sheps; Gary L. Schwartz; David O. Wiebers; Jack P. Whisnant; Jody L. Covalt; Tanya M. Petterson; Teresa J. Christianson; Yoram Agmon (2004)