Coronary atherosclerosis in African American and white patients with acute chest pain: characterization with coronary CT angiography. - Nance JW Jr; Bamberg F; Schoepf UJ; Kang DK; Barraza JM Jr; Abro JA; Bastarrika G; Headden GF; Costello P; Thilo C (Radiology, 2011)