PT - JOURNAL ARTICLE ED - , TI - Magnetic Resonance Imaging of the Brain and Spine, 4th ed., Vol. 1 and 2 AID - 10.3174/ajnr.A1553 DP - 2009 May 01 TA - American Journal of Neuroradiology PG - e76--e77 VI - 30 IP - 5 4099 - http://www.ajnr.org/content/30/5/e76.short 4100 - http://www.ajnr.org/content/30/5/e76.full SO - Am. J. Neuroradiol.2009 May 01; 30