RT Journal Article SR Electronic T1 Identifying the Source of Printed Scientific Literature JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A1245 A1 M. Castillo YR 2008 UL http://www.ajnr.org/content/early/2008/07/24/ajnr.A1245.abstract AB