1. Reliability and clinical validity of six systems for the clinical assessment of disease activity in systemic lupus erythematosus;Liang, M.H.; Socher, S.A.; Larson, M.G.; Schur, P.H.;Arthritis Rheum,1989
2. The BILAG index: a reliable and valid instrument for measuring clinical disease acitvity in systemic lupus erythematosus;Hay, E.M.; Bacon, P.A.; Gordon, C.; Isenberg, D.A.; Maddison, P.; Snaith, M.L.;Q J Med,1993
3. Development of a computerised index of clinical disease activity in systemic lupus erythematosus;Symmons, D.P.M.; Coppock, J.S.; Bacon, P.A.; Bresnihan, B.; Isenberg, D.A.; Maddison, P.;QJ Med,1988
4. Serological and genetic characterization of a human monoclonal immunoglobulin anti-DNA idiotype;Ehrenstein, M.R.; Longhurst, C.M.; Latchman, D.S.; Isenberg, D.A.;J Clin Invest,1994
5. Systemic lupus erythematosus: a clinical analysis;Fries, J.; Holman, H.,1975