RT Journal Article SR Electronic T1 The Effectiveness of Microballoon Angioplasty in Treating Middle Cerebral Artery Occlusion Beyond the Bifurcation JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A2099 A1 E. Gifford A1 D. Drazin A1 J.C. Dalfino A1 A.K. Nair A1 J. Yamamoto A1 A.S. Boulos YR 2010 UL http://www.ajnr.org/content/early/2010/06/10/ajnr.A2099.abstract AB