PT - JOURNAL ARTICLE ED - , TI - Image-Guided Interventions AID - 10.3174/ajnr.A1288 DP - 2009 Mar 01 TA - American Journal of Neuroradiology PG - e50--e50 VI - 30 IP - 3 4099 - http://www.ajnr.org/content/30/3/e50.short 4100 - http://www.ajnr.org/content/30/3/e50.full SO - Am. J. Neuroradiol.2009 Mar 01; 30