1. Schaller JG. The history of pediatric rheumatology. Pediatr Res. 2005;58(5):997–1007.
2. Criteria for the classification of juvenile rheumatoid arthritis. Bull Rheum Dis. 1972;23(5):712–9.
3. Brewer EJ Jr, Bass J, Baum J, Cassidy JT, Fink C, Jacobs J, et al. Current proposed revision of JRA Criteria. JRA Criteria Subcommittee of the Diagnostic and Therapeutic Criteria Committee of the American Rheumatism Section of The Arthritis Foundation. Arthritis Rheum. 1977;20(2 Suppl):195–9.
4. European League Against Rheumatism. EULAR Bulletin No. 4: Nomenclature and Classification of Arthritis in Children. Basal: National Zeitung AG; 1977.
5. Fink CW. Proposal for the development of classification criteria for idiopathic arthritides of childhood. J Rheumatol. 1995;22(8):1566–9.