Early Detection of Subclinical Atherosclerosis in Asymptomatic Patients Assessed by Carotid Duplex and Coronary Computed Tomography oleh Cheng-Hsi Chen, Chung-Lieh Hung, Helen L. Po, Chun-Ho Yun, Yih-Jer Wu, Chuan-Chuan Liu, Jen-Yuan Kuo, Cheng-Ho Tsai, Hung-I Yeh