PT - JOURNAL ARTICLE AU - Eric J. Russell TI - Reply DP - 1999 Jul 01 TA - American Journal of Neuroradiology PG - 1379--1381 VI - 20 IP - 7 4099 - http://www.ajnr.org/content/20/7/1379.short 4100 - http://www.ajnr.org/content/20/7/1379.full SO - Am. J. Neuroradiol.1999 Jul 01; 20