RT Journal Article SR Electronic T1 Retreatment of Previously Embolized Cerebral Aneurysms: The Risk of Further Coil Embolization Does Not Negate the Advantage of the Initial Embolization JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A1098 A1 S.A. Renowden A1 P. Koumellis A1 V. Benes A1 W. Mukonoweshuro A1 A.J. Molyneux A1 N.S. McConachie YR 2008 UL http://www.ajnr.org/content/early/2008/04/24/ajnr.A1098.abstract AB