antinucleolar antibodies were found in the sera of 73 % of patients with progressive systemic sclerosis , 4 % of patients positive for autoantibodies with rheumatoid arthritis , and 8 % of patients with rheumatoid arthritis associated with sicca complex , but not in patients with systemic lupus erythematosus , sjogren 's syndrome , undifferentiated connective tissue disease , or in healthy donors .
C0003241
antibodies
C0004358
autoantibodies