RT Journal Article SR Electronic T1 The treatment of acutely ruptured cerebral aneurysms: endovascular therapy versus surgery. JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1826 OP 1830 VO 18 IS 10 A1 R N Bryan A1 D Rigamonti A1 J M Mathis YR 1997 UL http://www.ajnr.org/content/18/10/1826.abstract AB