Correction to: Difficult to treat psoriatic arthritis — how should we manage? (Clinical Rheumatology, (2023), 42, 9, (2251-2265), 10.1007/s10067-023-06605-9)

The figure 3 of the above published version of article was incorrect. The horizontal blue lines dissecting the bars in Figure 3 should have been on the x-axis. The correct figure is shown as follows: (Figure presented.) Biolegic and Small-molecule Therapies for PsA: Efficacy Data from Registration Trials. Note: Data are only presented for illustrative purposes and not for direct comparison. The original article has been corrected.