Correction to: Arthritis Res Ther 23, 152 (2021)

https://doi.org/10.1186/s13075-021-02525-8

Following publication of the original article [1], the authors reported an error in Fig. 1b wherein a wrong version was published. The correct figure is presented below.

Fig. 1
figure 1

Radiographic evaluation of lumbar fusion at 4 weeks post-PLF. a Representative radiographic images from the three groups. PLF of the L4–L5 segments was performed via intertransverse process fusion with an autologous iliac bone graft and spinous-process wire fixation. Compared with the OVX + PLF group, the OVX + PLF + Dmab group showed higher radiographic density with more new bone formation at the fusion site (thin arrow indicates new bone formation). b X-ray scores of lumbar fusion. Note: *P < 0.05; scale bars = 5 mm as indicated

The original article [1] has been updated.