RT Journal Article SR Electronic T1 Etiology of Giant Aneurysms and Their Treatment JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A1370 A1 H. Alvarez YR 2008 UL http://www.ajnr.org/content/early/2008/10/22/ajnr.A1370.abstract AB