PT - JOURNAL ARTICLE AU - Robert L. DeLaPaz ED - , TI - Cerebrovascular Disease DP - 2007 Jun 01 TA - American Journal of Neuroradiology PG - 1197--1199 VI - 28 IP - 6 4099 - http://www.ajnr.org/content/28/6/1197.short 4100 - http://www.ajnr.org/content/28/6/1197.full SO - Am. J. Neuroradiol.2007 Jun 01; 28