Pediatric Rheumatology.

The article discusses research on pediatric rheumatology. It references various studies including "Trial of early aggressive therapy in polyarticular juvenile idiopathic arthritis" and "Disease activity, severity, and damage in the UK juvenile-onset systemic lupus erythematosus cohort" published in "Arthritis and Rheumatism," and "Preventing coronary artery abnormalities: a need for earlier diagnosis and treatment of Kawasaki disease" published in "Pediatric Infectious Disease Journal."