1. Selective IgA deficiency and spondyloarthropathy: a distinct disease?;Herrero-Beaumont, G.; B, Armas J.; Elswood, J.; K, Will R.; Calin, A.;Ann Rheum Dis,1990
2. Acute phase proteins and immunoglobulins in ankylosing spondylitis;R, Laurent M.; S, Panayi G.;Ann Rheum Dis,1983
3. Sulphasalazine therapy in ankylosing spondylitis: its effect on disease activity, immunoglobulin A and the complex immunoglobulin A/alpha-l-antitrypsin;J, Davis M.; T, Dawes P.; E, Beswick; V, Lewin I.; R, Stanworth D.;Br J Rheumatol,1989
4. Deficiency of immunoglobulin A;Klemola, T.;Ann Clin Res,1987
5. Autoimmunity in selective IgA deficiency: relationship to antibovine antibodies, circulating immune complexes and clinical disease. Clin Exp Immunol;Cunningham-Rundles, C.; E, Brandeis W.; J, Pudifin D.; K, Day N.; A, Good R.,1981