RT Journal Article SR Electronic T1 Retrograde Approach through the Posterior Communicating Artery and Anterior Communicating Artery to the Ophthalmic Artery JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A5081 A1 M. Saglam A1 O. Kizilkilic YR 2017 UL http://www.ajnr.org/content/early/2017/02/02/ajnr.A5081.abstract AB