RT Journal Article SR Electronic T1 Koebner Phenomenon in Juvenile Dermatomyositis JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 437 OP 437 DO 10.3899/jrheum.170885 VO 45 IS 3 A1 W. JAMES TIDWELL A1 JEFFREY P. CALLEN YR 2018 UL http://www.jrheum.org/content/45/3/437.abstract AB