3North American Symptomatic Carotid Endarterectomy Trial Collabora-tors.Beneficial effect of carotid endarterectomy in symptomatic patientswith high-grade carotid stenosis[J].N Engl J Med,1991;325(7):445-53.
4MRC European Carotid Surgery Trial interim results for symptomatic pa-tients with severe(70~99%)orwith mild(0~29%)carotid steno-sis.European Carotid Surgery Trialists'Collaborative Group[J].Lancet,1991;337(8752):1235-43.
5Mayberg MR,Wilson SE,Yatsu F,et al.Carotid endarterectom and pre-vention of cerebral ischemia in symptomatic carotid stenosis.VeteransAfairs Cooperative Studies Program 309 Trialist Group[J].JAMA,1991;266(23):3289-94.
6Barnett HJ,Taylor DW,Eliasziw M,et al.Benefit of carotid endarterecto-my in patients with symptomatic moderate or severe stenosis.North A-merican Symptomatic Carotid Endarterectomy Trial Collabora-tors[J].NEngl J Med,1998;339(20):1415-25.
7Roh A.Randomised trial of endarterectomy for recently symptomatic ca-rotid stenosis:final results of the MRC European Carotid Surgery Trial(ECST)[J].Lancet,1998;351(9113):1379-87.
8Rothwell PM,Eliasziw M,Gutnikov SA,et al.Analysis of pooled datafrom the randomized controlled trials of endarterectomy for symptomaticcarotid stenosis[J].Lancet,2003;361(9352):107-16.
9Endarterectomy for asymptomatic carotidartery stenosis.Executive com-mittee for the asymptomatic carotid atherosclerosis study[J].JAMA,1995;273(18):1421-8.
10Baker WH,Howard VJ,Howard G,et al.Effect of contralateral occlusionon long-term efficacy of endarterectomy in the Asymptomatic CarotidAtherosclerosis Study(ACAS)[J].Stroke,2000;10(10):2330-4.