To determine whether treatment with tumor necrosis factor alpha (TNFalpha)-blocking agents alters the incidence of new-onset uveitis in patients with juvenile idiopathic arthritis (JIA).
Division of Rheumatology, the Department of Ophthalmology and Vision Sciences, The Hospital for Sick Children, University of Toronto, Toronto, Ontario, Canada. traudel.saurenmann@kispi.unizh.ch