PT - JOURNAL ARTICLE AU - Picard, L. TI - Why a World Federation of Neuroradiology Societies? AID - 10.3174/ajnr.A1344 DP - 2009 Jan 01 TA - American Journal of Neuroradiology PG - 2--3 VI - 30 IP - 1 4099 - http://www.ajnr.org/content/30/1/2.short 4100 - http://www.ajnr.org/content/30/1/2.full SO - Am. J. Neuroradiol.2009 Jan 01; 30