PT - JOURNAL ARTICLE ED - American Society of Neuroradiology DP - 2003 Feb 01 TA - American Journal of Neuroradiology PG - 296--296 VI - 24 IP - 2 4099 - http://www.ajnr.org/content/24/2/296.2.short 4100 - http://www.ajnr.org/content/24/2/296.2.full SO - Am. J. Neuroradiol.2003 Feb 01; 24