RT Journal Article SR Electronic T1 Systemic lupus erythematosus in a patient treated with etanercept for polyarticular juvenile rheumatoid arthritis. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 2503 OP 2504 VO 34 IS 12 A1 Sharon Bout-Tabaku A1 Rafael Rivas-Chacon A1 Ricardo Restrepo YR 2007 UL http://www.jrheum.org/content/34/12/2503.abstract AB