RT Journal Article SR Electronic T1 Progressive multifocal leukoencephalopathy mimicking central nervous system lupus. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 2119 OP 2120 VO 34 IS 10 A1 Jefferson R Roberts A1 David R Finger YR 2007 UL http://www.jrheum.org/content/34/10/2119.abstract AB