The expression of ARPA was correlated to anti-SSA, anti-SSB, anti-nRNP, but not to ANA anti-dsDNA and anti-sm.

• ARPA的表达与抗SSA、抗SSB和抗nRNP抗体表达相关(P<0.；05)；而与ANA、抗dsDNA和抗sm抗体的相关性不强(P>0