PT - JOURNAL ARTICLE AU - Caplan, LR DP - 2001 Aug 01 TA - American Journal of Neuroradiology PG - 1444--1444 VI - 22 IP - 7 4099 - http://www.ajnr.org/content/22/7/1444.short 4100 - http://www.ajnr.org/content/22/7/1444.full SO - Am. J. Neuroradiol.2001 Aug 01; 22