PT - JOURNAL ARTICLE AU - Chen, Cheng-Yu TI - REPLY DP - 2000 Mar 01 TA - American Journal of Neuroradiology PG - 613--614 VI - 21 IP - 3 4099 - http://www.ajnr.org/content/21/3/613.short 4100 - http://www.ajnr.org/content/21/3/613.full SO - Am. J. Neuroradiol.2000 Mar 01; 21