Full Papers

The association of radiographic progression with serum R spondin-1 levels or Dickkopf-1/R spondin-1 ratios in rheumatoid arthritis patients: clinical evidence for reciprocal inhibition between Dickkopf-1and R spondin-1

B.Y. Choi, H.J. Cho, E.H. Kang, K. Shin, Y.W. Song, Y.J. Lee