<unk> , is any form of chronic arthritis or chronic arthritis-related conditions which affects individuals under the age of 16. It is an autoimmune disease.
Childhood arthritis
Systemic-onset juvenile idiopathic arthritis
Juvenile idiopathic arthritis
Tumid lupus erythematosus
Juvenile dermatomyositis
Rheumatism
Scleroderma
Infantile Refsum disease