1. Mixed connective tissue disease-an apparendy distinct rheumatic disease syndrome associated with specific antibody to an extractable nuclear antigen (ENA);C, Sharp G.; S, Irvin W.; M, Tan E.; G, Gould R.; R, Holman H.;Am JMed,1972
2. Problems in differentiating SLE and mixed connective tissue disease;Reichlin, M.;N EnglJMed,1976
3. Mixed connective tissue disease: some statements;Alarcon-Segovia, D.;Clin Rheumatol,1982
4. Comparison between 3 diagnostic criteria for mixed connective tissue disease. Study of 593 patients;Alarcon-Segovia, D.; A, Cardiel M.;J Rheumatol; Serologic subsets in systemic lupus erythematosus. An examination of autoantibodies in relationship to clinical features ofdisease and HLA antigens,1989
5. HLA-DR antigens in systemic lupus erythematosus: association with specificity of autoantibody responses to nuclear antigens;S, Smolen J.; H, Klippel J.; E, Penner;Ann Rheum Dis,1987