Affiliation: | 1. Surgical Service, Atlanta VA Medical Center, Atlanta, Ga;2. Department of Surgery, Division of Vascular Surgery and Endovascular Therapy, Emory University School of Medicine, Atlanta, Ga;3. Natural Molecular Testing Corporation, Seattle, Wash;4. Department of Radiology, Atlanta VA Medical Center, Atlanta, Ga;5. Department of Radiology, Emory University School of Medicine, Atlanta, Ga;6. Department of Epidemiology, Emory University Rollins School of Public Health, Atlanta, Ga |