7Cuffe RL,Rothwell PM.Effect of nonoptimal imaging on the relationship between the measured degree of symptomatic carotid stenosis and risk of ischemic stroke[J].Stroke,2006,37(7):1785.
8De Jahromi AS,Cina CS,Liu Y,et al.Sensitivity and specificity of color duplex ultrasound measurement in the estimation of internal carotid artery stenosis:a systematic review and meta analysis[J].J Vasc Surg,2005,41(6):962.
9Rozenfeld A, Ryglewicz D. Incidence of atherosclerotic lesions in internal carotid arteries of pations and leg arteries of pations with isehemic stroke[J]. Neurochir PAol,2000,34(5):843-851.
10Rozenfeld A, Ryglewicz D, Incidence of atherosclerotic lesions in internal carotid arteries of pafions and leg arteries of pations with ischemic stroke [ J ]. Neurochir Pol, 2000, 34 (5) .843 -851.