PT - JOURNAL ARTICLE AU - A. Mamourian AU - R. Wallace TI - When is an Atypical DVA an AVM? AID - 10.3174/ajnr.A1310 DP - 2008 Nov 27 TA - American Journal of Neuroradiology 4099 - http://www.ajnr.org/content/early/2008/11/27/ajnr.A1310.short 4100 - http://www.ajnr.org/content/early/2008/11/27/ajnr.A1310.full