RT Journal Article SR Electronic T1 Is the Wingspan Stent More Dangerous Than Natural History in Intracranial Stenosis? JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E211 OP E211 DO 10.3174/ajnr.A2900 VO 32 IS 11 A1 M. Bergui YR 2011 UL http://www.ajnr.org/content/32/11/E211.abstract AB