title: Criteria for the classification of juvenile rheumatoid arthritis.
mesh_terms: D001171:Arthritis, Juvenile / Q000145:classification* / Q000175:diagnosis; D002675:Child, Preschool; D003936:Diagnosis, Computer-Assisted; D006801:Humans; D011446:Prospective Studies; D012189:Retrospective Studies; D013997:Time Factors