RT Journal Article SR Electronic T1 International League of Associations for Rheumatology classification of juvenile idiopathic arthritis: second revision, Edmonton, 2001. JF The Journal of Rheumatology JO J Rheumatol FD The Journal of Rheumatology SP 390 OP 392 VO 31 IS 2 A1 Petty, Ross E A1 Southwood, Taunton R A1 Manners, Prudence A1 Baum, John A1 Glass, David N A1 Goldenberg, Jose A1 He, Xiaohu A1 Maldonado-Cocco, Jose A1 Orozco-Alcala, Javier A1 Prieur, Anne-Marie A1 Suarez-Almazor, Maria E A1 Woo, Patricia A1 , YR 2004 UL http://www.jrheum.org/content/31/2/390.abstract AB