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. 2021 Sep 13;9(9):23259671211023099. doi: 10.1177/23259671211023099

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© The Author(s) 2021

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs 4.0 License (https://creativecommons.org/licenses/by-nc-nd/4.0/) which permits non-commercial use, reproduction and distribution of the work as published without adaptation or alteration, without further permission provided the original work is attributed as specified on the SAGE and Open Access pages (https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 7. — Comparison of knee stiffness rates after ACLR according to additional procedure. The forest plot shows a significantly higher rate of knee stiffness in the ACLR+LET group than in the isolated ACLR group. In contrast, the rate of knee stiffness was not significantly different between the ACLR+ALLR and isolated ACLR groups. ACLR, anterior cruciate ligament reconstruction; ALLR, anterolateral ligament reconstruction; LET, lateral extra-articular tenodesis; M-H, Mantel-Haenszel.