PT - JOURNAL ARTICLE AU - Castillo, M. TI - Citations and Open Access: Questionable Benefits AID - 10.3174/ajnr.A1325 DP - 2009 Feb 01 TA - American Journal of Neuroradiology PG - 215--216 VI - 30 IP - 2 4099 - http://www.ajnr.org/content/30/2/215.short 4100 - http://www.ajnr.org/content/30/2/215.full SO - Am. J. Neuroradiol.2009 Feb 01; 30