1. Diffuse collagen disease: Acute disseminated lupus erythematosus and diffuse scleroderma;Klemperer;JAMA,1987
2. Classification and diagnostic criteria for mixed connective tissue disease;Alarcón-Segovia,1987
3. Preliminary diagnostic criteria for classification of mixed connective tissue disease;Kasukawa,1987
4. Diagnostic criteria for classification of MCTD;Sharp,1987
5. The Copenhagen criteria for Sjögren's syndrome;Manthorpe;Scand. J. Rheumatol.,1986