Correction to: Archives of Orthopaedic and Trauma Surgery https://doi.org/10.1007/s00402-020-03725-8

The original version of this article unfortunately contained a mistake. In Fig. 2, one particular aspect of the quality of the article by (Alexandersson et al.) has been wrongly evaluated (Blinding of outcome assessment), and should be instead ‘+’ instead of ‘?’.

The corrected Fig. 2 is given in the following page.

Fig. 2
figure 2

Cochrane risk of bias summary