1. International League of Associations for Rheumatology classification of juvenile idiopathic arthritis: second revision, Edmonton, 2001;Petty;J Rheumatol,2004
2. Wedderburn. Juvenile idiopathic arthritis;Petty,2016
3. Juvenile idiopathic arthritis;Prakken;Lancet,2011
4. REACCH OUT and BBOP Research Consortia The biologic basis of clinical heterogeneity in juvenile idiopathic arthritis;Eng;Arthritis Rheumatol,2014
5. Evaluation of revised international league of associations for rheumatology classification criteria for juvenile idiopathic arthritis in Spanish Children (Edmonton 2001);Merino;J Rheumatol,2005