1. Epidemiology of juvenile chronic arthritis in southwestern Sweden: a 5-year prospective population study;Gäre;Pediatrics,1992
2. The epidemiology of juvenile arthritis in Rochester, Minnesota 1960-1979;Towner;Arthritis Rheum,1983
3. The prevalence of juvenile arthritis;Gewanter;Arthritis Rheum,1983
4. Juvenile rheumatoid arthritis;Cassidy,1985
5. International League of Associations for Rheumatology classification of juvenile idiopathic arthritis: second revision, Edmonton, 2001;Petty;J Rheumatol,2004