1. Progressive systemic sclerosis (scleroderma);Rodnan,1979
2. Scleroderma (systemic sclerosis);LeRoy,1981
3. Scleroderma: Immunologic studies;Jablonska,1973
4. Serum antinuclear antibodies in progressive systemic sclerosis (scleroderma);Rothfield;Arthritis Rheum,1968
5. Association of antinuclear and antinucleolar antibodies in progressive systemic sclerosis;Bernstein;Clin Exp Immunol,1982