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. 2018 Jul 17;27(1):137–145. doi: 10.1007/s00167-018-5059-3

Fig. 4.

Fig. 4

Mean improvement from preoperative to 1-year follow-up per KOOS subscales for primary and revision ACLR. KOOS Knee injury and osteoarthritis outcome score, ACLR anterior cruciate ligament reconstruction, ADL activity of daily living, QOL quality of life. *Statistically significant