RT Journal Article SR Electronic T1 Balloon Embolization of a Giant Vertebral-Basilar Aneurysm JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP S28 OP S29 VO 10 IS 5 suppl A1 Guido Guglielmi A1 Guilio Guidetti A1 Stefania Mori A1 Luigi Ferrante A1 Pasquale Silipo YR 1989 UL http://www.ajnr.org/content/10/5_suppl/S28.abstract AB