Letter by Wong and Poon regarding article, "Does impaired cerebrovascular reactivity predict stroke risk in asymptomatic carotid stenosis? A prospective substudy of the Asymptomatic Carotid Emboli Study (ACES)"
Stroke. 2011 Oct;42(10):e565.
doi: 10.1161/STROKEAHA.111.630889.
Epub 2011 Aug 18.