Assessment of the Contribution of the External Carotid Artery to Brain Perfusion in Patients with Internal Carotid Artery Occlusion
Stroke 39:3003-3008, van Laar,P.J.,et al, 2008
The Pathophysiology of Watershed Infarction in Internal Carotid Artery Disease
Stroke 36:567-577, Momjian-Mayor, I. & Baron, J-C., 2005