RT Journal Article SR Electronic T1 Life at the End of the Tunnel: Why Emergent CT Angiography Should Be Done for Patients With Acute Subarachnoid Hemorrhage JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP e45 OP e45 DO 10.3174/ajnr.A1014 VO 29 IS 6 A1 R. Agid A1 R.A. Willinsky A1 R.I. Farb A1 K.G. Terbrugge YR 2008 UL http://www.ajnr.org/content/29/6/e45.abstract AB