Correction: Journal of Patient-Reported Outcomes (2023) 7:18 https://doi.org/10.1186/s41687-023-00559-x


Following publication of the original article [1], the authors identified that the original colours did not display correctly in Table 2. The correct table is given below.

Table 2 Correlations between PROMIS scales and the OKS

The original article [1] has been updated.