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2. La spondyloarthrite ankylosante est-elle moins grave en 1986? Le role des facteurs d’environnement?;Amor;Rev Rhum Mal Osteoartic,1987
3. Still’s disease followed into adult life;Ansell;Proc Roy Soc Med,1969
4. Familial aggregation and twin studies in Still’s disease, juvenile chronic polyarthritis;Ansell;Rheumatology,1969
5. Juvenile spondylitis and related disorders;Ansell,1980