PT - JOURNAL ARTICLE ED - , TI - Erratum AID - 10.3174/ajnr.A1770 DP - 2009 Aug 01 TA - American Journal of Neuroradiology PG - e111--e111 VI - 30 IP - 7 4099 - http://www.ajnr.org/content/30/7/e111.short 4100 - http://www.ajnr.org/content/30/7/e111.full SO - Am. J. Neuroradiol.2009 Aug 01; 30