PT - JOURNAL ARTICLE ED - American Society of Neuroradiology TI - Neuroradiology Third Series, Test and Syllabus, Vol. 51 AID - 10.3174/ajnr.A0836 DP - 2008 Feb 01 TA - American Journal of Neuroradiology PG - 404--405 VI - 29 IP - 2 4099 - http://www.ajnr.org/content/29/2/404.short 4100 - http://www.ajnr.org/content/29/2/404.full SO - Am. J. Neuroradiol.2008 Feb 01; 29