1. Mucocutaneous changes in patients with systemic lupus erythematosus;P, Callen J.;Rheum Dis Clin North Am,1988
2. Systemic lupus erythematosus: clinical aspects and treatment;F, Rothfield N.,1985
3. Clinical features of SLE;H, Schur P.,1989
4. revised criteria for theclassification ofsystemic lupuserythematosus;M, Tan E.; S, Cohen A.; F, Fries J.;The,1982
5. Development and assessment of a computerized index of clinical disease activity in systemic lupus erythematosus;M, Symmons D.P.; S, Coppock J.; A, Bacon P.;Q J Med,1988