RT Journal Article SR Electronic T1 Do Improved Survival Rates of Patients with Systemic Lupus Erythematosus Reflect a Global Trend? JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1906 OP 1908 VO 35 IS 10 A1 MAHMOUD ABU-SHAKRA YR 2008 UL http://www.jrheum.org/content/35/10/1906.abstract AB