PT - JOURNAL ARTICLE AU - Reinhard Groell TI - Reply DP - 2000 Aug 01 TA - American Journal of Neuroradiology PG - 1365--000 VI - 21 IP - 7 4099 - http://www.ajnr.org/content/21/7/1365.1.short 4100 - http://www.ajnr.org/content/21/7/1365.1.full SO - Am. J. Neuroradiol.2000 Aug 01; 21