Correction: BMC Musculoskelet Disord 24, 332 (2023)

https://doi.org/10.1186/s12891-023-06422-w

Following publication of the original article [1], the authors identified the following minor typographical errors in Tables 1 and 3, which are not significant regarding result.

Table 1:

K-L grade IV (%) -> K-L grade (III/IV)

Table 3:

HKA angle of proficiency stage: 1/32 (6%) -> 1/32 (3%)

The original article [1] has been corrected.