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. 2021 Jul 7;10(7):445–458. doi: 10.1302/2046-3758.107.BJR-2020-0418.R1

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© 2021 Author(s) et al.

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Fig. 9 — Forest plot of Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) score. CD, core decompression; CI, confidence interval; SD, standard deviation. Statistical analysis, chi-squared test.