1. Juvenile idiopathic arthritis;Ravelli;Lancet,2007
2. International League of Associations for Rheumatology classification of juvenile idiopathic arthritis: second revision, Edmonton, 2001;Petty;J. Rheumatol.,2004
3. Patterns of joint involvement at onset differentiate oligoarticular juvenile psoriatic arthritis from pauciarticular juvenile rheumatoid arthritis;Huemer;J. Rheumatol.,2002
4. Juvenile idiopathic arthritis: classification, clinical presentation and current treatments;Dannecker;Horm. Res.,2009
5. Anti-cyclic citrullinated peptide (anti-CCP) antibodies in children with juvenile idiopathic arthritis;van Rossum;J. Rheumatol.,2003