in order to assess whether distal esophageal hypomotility in scleroderma is unique to this disease or not , we studied 25 normal volunteers and 109 patients with autoimmune rheumatic diseases ( 27 with primary sjogren 's syndrome , 25 with idiopathic raynaud 's phenomenon , 25 with rheumatoid arthritis , 19 with scleroderma , 5 with undifferentiated connective tissue disease , 3 with systemic lupus erythematosus , 2 with mixed connective tissue disease , 2 with sclerodermatomyositis , and one with morphea ) .
C0011644
scleroderma
C0036420
morphea