Treatment of Posterior Circulation Ischemia with Extracranial Percutaneous Balloon Angioplasty and Stent Placement
Stroke 30:2073-2085, Malek,A.M.,et al, 1999
Subclavian Steal:A Harmless Haemodynamic Phenomenon
Lancet 2:303-305, Bornstein,N.M.&Norris,J.W., 1986
Digital Subtraction Angiography in Cerebrovascular Disease
Stroke 13:557-566, Little,J.R.,et al, 1982