PT - JOURNAL ARTICLE ED - American Society of Neuroradiology TI - Erratum DP - 2007 Feb 01 TA - American Journal of Neuroradiology PG - 199a--199 VI - 28 IP - 2 4099 - http://www.ajnr.org/content/28/2/199a.short 4100 - http://www.ajnr.org/content/28/2/199a.full SO - Am. J. Neuroradiol.2007 Feb 01; 28