Correction to: J Foot Ankle Res 14, 15 (2021)
https://doi.org/10.1186/s13047-020-00435-7
Following publication of the original article [1], we were notified that Fig. 2 should be the figure of the supplementary material (Additional file 2). The correct Fig. 2 has been placed as an Additional file 4.
The original article has been corrected. Additional file 2 has been replaced.
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