PT - JOURNAL ARTICLE ED - American Society of Neuroradiology TI - Erratum DP - 1990 Jul 01 TA - American Journal of Neuroradiology PG - 734--734 VI - 11 IP - 4 4099 - http://www.ajnr.org/content/11/4/734.short 4100 - http://www.ajnr.org/content/11/4/734.full SO - Am. J. Neuroradiol.1990 Jul 01; 11