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. 2022 Jun 14;13:881484. doi: 10.3389/fphys.2022.881484

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Copyright © 2022 Franz, Ji, Bittersohl, Zilkens and Behringer.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Presentation of the five subparameters (Symptoms, Pain, Activities of daily living, Functionality in sports and recovery, Quality of life) of the Knee Injury and Osteoarthritis Outcome Score (KOOS) during prehabilitation- and post-operative period. Data are provided as mean (standard deviation). CON, control group; BFR, BFR-training group; AC, active control group. ***p < 0.001, **p < 0.01, *p < 0.05, significant difference within the respective group. ^§ p < 0.05, significantly different to BFR-group within the respective timepoint. ^# p < 0.05, significantly different to CON within the respective timepoint.