seventy-five patients with the symptomatic sicca complex were evaluated clinically and classified as having sjogren 's syndrome ( ss ) alone or the sicca complex associated with rheumatoid arthritis ( ra ) , systemic lupus erythematosus ( sle ) , progressive systemic sclerosis ( pss ) or another connective tissue disorder .
C1527336
sjogren 's syndrome
C0003873
rheumatoid arthritis