1. Magnetic resonance imaging of sacroiliac joint inflammation;Ahlström;Arthritis Rheum,1990
2. Ankylosing spondylitis and chlamydial infection in apparently healthy HLA B27 blood donors;Alcalay;J Rheumatol,1979
3. Le concept de spondylarthropathies;Amor;Revue du Praticien,1989
4. Critères de diagnostic de la pelvospondylite rheumatismale sans atteinte radiologique des sacro-iliaques. Propositions de mise à jour;Baudoin;Rev Rhum Mal Osteoartic,1979
5. New York symposium on population studies in the rheumatic diseases: new diagnostic criteria;Bennett;Bull Rheum Dis,1967