PT - JOURNAL ARTICLE ED - American Society of Neuroradiology TI - Central Sulcus Focal Subarachnoid Hemorrhage in the Elderly: Cerebral Amyloid Angiopathy Is the Most Frequent Cause AID - 10.3174/ajnr.A2647 DP - 2011 Sep 01 TA - American Journal of Neuroradiology PG - E161--E161 VI - 32 IP - 8 4099 - http://www.ajnr.org/content/32/8/E161.short 4100 - http://www.ajnr.org/content/32/8/E161.full SO - Am. J. Neuroradiol.2011 Sep 01; 32