PT - JOURNAL ARTICLE ED - American Society of Neuroradiology TI - Emergency Radiology—Imaging and Intervention AID - 10.3174/ajnr.A0882 DP - 2008 Mar 01 TA - American Journal of Neuroradiology PG - e9--e9 VI - 29 IP - 3 4099 - http://www.ajnr.org/content/29/3/e9.short 4100 - http://www.ajnr.org/content/29/3/e9.full SO - Am. J. Neuroradiol.2008 Mar 01; 29