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BACKGROUND If carotid artery narrowing remains asymptomatic (ie, has caused no recent stroke or other neurological symptoms), successful carotid endarterectomy (CEA) reduces stroke incidence for some years. We assessed the long-term effects of successful CEA. METHODS Between 1993 and 2003, 3120 asymptomatic patients from 126 centres in 30 countries were(More)
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