RT Journal Article SR Electronic T1 Onyx Embolization of Distal Aneurysms of the Posterior Circulation JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP e69 OP e69 DO 10.3174/ajnr.A1466 VO 30 IS 5 A1 M. Saravanan A1 A. Clifton A1 D. Johnson YR 2009 UL http://www.ajnr.org/content/30/5/e69.abstract AB