RT Journal Article SR Electronic T1 An Unusual Cause of Multiple Cerebral Hemorrhages: Drotrecogin Alpha (Activated Protein C) JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A2097 A1 O. Algin A1 G. Ceylan A1 E. Kilic YR 2010 UL http://www.ajnr.org/content/early/2010/04/15/ajnr.A2097.abstract AB