RT Journal Article SR Electronic T1 Anti-signal Recognition Particle-positive Juvenile Polymyositis Successfully Treated with Rituximab JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 1483 OP 1485 DO 10.3899/jrheum.111592 VO 39 IS 7 A1 NADIA J.C. LUCA A1 ADELLE ATKINSON A1 CYNTHIA HAWKINS A1 BRIAN M. FELDMAN YR 2012 UL http://www.jrheum.org/content/39/7/1483.1.abstract AB