PT - JOURNAL ARTICLE ED - , TI - Erratum DP - 2003 Aug 01 TA - American Journal of Neuroradiology PG - 1493--1493 VI - 24 IP - 7 4099 - http://www.ajnr.org/content/24/7/1493.short 4100 - http://www.ajnr.org/content/24/7/1493.full SO - Am. J. Neuroradiol.2003 Aug 01; 24