3Petty RE,Southwood TR,Manners P,et al.International League of Associations for Rheumatology classification of juvenile idiopathic arthritis:second revision,Edmonton,2001[J].J Rheumatol,2004,31(2):390-392.
4Dannecker GE,Quartier P.Juvenile idiopathic arthritis:classification,clinical presentation and current treatments[J].Horm Res,2009,72(Suppl 1):4-12.
5Ravelli A,Felici E,Magni-Manzoni S,et al.Patients with antinuclear antibody-positive juvenile idiopathic arthritis constitute a homogeneous subgroup irrespective of the course of joint disease[J].Arthritis Rheum,2005,52 (3):826-832.
