RT Journal Article SR Electronic T1 CT Angiography Clot Burden Score and Collateral Score: Correlation with Clinical and Radiologic Outcomes in Acute Middle Cerebral Artery Infarct JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A1408 A1 I.Y.L. Tan A1 A.M. Demchuk A1 J. Hopyan A1 L. Zhang A1 D. Gladstone A1 K. Wong A1 M. Martin A1 S.P. Symons A1 A.J. Fox A1 R.I. Aviv YR 2009 UL http://www.ajnr.org/content/early/2009/01/15/ajnr.A1408.abstract AB