TY - JOUR T1 - Citations and Open Access: Questionable Benefits JF - American Journal of Neuroradiology JO - Am. J. Neuroradiol. SP - 215 LP - 216 DO - 10.3174/ajnr.A1325 VL - 30 IS - 2 AU - M. Castillo Y1 - 2009/02/01 UR - http://www.ajnr.org/content/30/2/215.abstract N2 - ER -