RT Journal Article SR Electronic T1 Thromboembolic Events during Endovascular Coil Occlusion of Cerebral Aneurysms JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1 OP 1 VO 22 IS 1 A1 Douglas A. Nichols YR 2001 UL http://www.ajnr.org/content/22/1/1.abstract AB