Maintenance: On Thursday, June 28 2018, 18:00-18:15, maintenance work on the ZORA servers is scheduled. ZORA will not be available during this period. Thank you for your patience.
Butbul, Y A; Tyrrell, P N; Schneider, R; Dhillon, S; Feldman, B M; Laxer, R M; Saurenmann, R K; Spiegel, L; Cameron, B; Tse, S M; Silverman, E D (2009). Comparison of patients with juvenile psoriatic arthritis and nonpsoriatic juvenile idiopathic arthritis: how different are they? Journal of Rheumatology, 36(9):2033-2041.