PT - JOURNAL ARTICLE ED - , TI - Erratum AID - 10.3174/ajnr.A2414 DP - 2010 Oct 28 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2010/10/28/ajnr.A2414.short 4100 - http://www.ajnr.org/content/early/2010/10/28/ajnr.A2414.full