RT Journal Article SR Electronic T1 Clinical Neuroradiology: A Case-Based Approach JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP E121 OP E121 DO 10.3174/ajnr.A1658 VO 30 IS 8 A2 G.M. Hathout YR 2009 UL http://www.ajnr.org/content/30/8/E121.abstract AB