RT Journal Article SR Electronic T1 The time has come to include assessment of radiographic progression in juvenile idiopathic arthritis clinical trials. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 553 OP 557 VO 35 IS 4 A1 Angelo Ravelli YR 2008 UL http://www.jrheum.org/content/35/4/553.abstract AB