anti-ena antibodies were positive in 40.8 percent cases of systematic lupus erythematosus ( sle ) ( n = 191 ) , 36.4 percent of overlap ctd ( octd , n = 44 ) , 27.8 percent of sjogren 's syndrome ( n = 18 ) , 10.6 percent of progressive systemic sclerosis ( pss , n = 66 ) and 2.7 percent of rheumatoid arthritis ( n = 111 ) patients .
C1527336
sjogren 's syndrome
C0003873
rheumatoid