RT Journal Article SR Electronic T1 Lupus and thrombosis. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1715 OP 1717 VO 33 IS 9 A1 Doruk Erkan YR 2006 UL http://www.jrheum.org/content/33/9/1715.abstract AB