1. Mixed connective tissue disease—an apparently distinct rheumatic disease syndrome associated with a specific antibody to an extractable nuclear antigen (ENA);Sharp;Am J Med,1972
2. Diagnostic criteria for classification of MCTD;Sharp,1987
3. Classification and diagnostic criteria for mixed connective tissue diseases;Alarcon-Segovia,1987
4. Preliminary diagnostic criteria for classification of mixed connective tissue disease;Kasukawa,1987
5. Comparison between 3 diagnostic criteria for mixed connective tissue disease. Study of 593 patients;Alarcon-Segovia;J Rheumatol,1989