RT Journal Article SR Electronic T1 Association of Parvovirus B19 Infection with Systemic Lupus Erythematosus: Role of Th1 Predominance JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1221 OP 1221 DO 10.3899/jrheum.101332 VO 38 IS 6 A1 SE JIN PARK A1 JI HONG KIM A1 TAE SUN HA A1 JAE IL SHIN YR 2011 UL http://www.jrheum.org/content/38/6/1221.abstract AB