PT - JOURNAL ARTICLE ED - , TI - Erratum AID - 10.3174/ajnr.A1795 DP - 2009 Aug 01 TA - American Journal of Neuroradiology PG - e115--e115 VI - 30 IP - 7 4099 - http://www.ajnr.org/content/30/7/e115.short 4100 - http://www.ajnr.org/content/30/7/e115.full SO - Am. J. Neuroradiol.2009 Aug 01; 30