RT Journal Article SR Electronic T1 The Need for a West Nile Virus MRI Registry JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology SP 1741 OP 1742 VO 24 IS 9 A1 Robertson, Hugh J. A1 Sejvar, James J. YR 2003 UL http://www.ajnr.org/content/24/9/1741.abstract AB