PT - JOURNAL ARTICLE ED - , TI - Neuroimaging Clinics: Spinal Imaging: Overview and Update, Vol. 17, No. 1 AID - 10.3174/ajnr.A0933 DP - 2008 Apr 01 TA - American Journal of Neuroradiology PG - e20--e20 VI - 29 IP - 4 4099 - http://www.ajnr.org/content/29/4/e20.short 4100 - http://www.ajnr.org/content/29/4/e20.full SO - Am. J. Neuroradiol.2008 Apr 01; 29