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Total results of the EQ-5D-5L and the Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC)—preoperative (PRE-OP, t0), four to six weeks (4–6 w POST-OP, t1) and three months (3 m POST-OP, t2) postoperatively, Boxplot. Significant differences between the three groups are marked by *.
