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. 2019 Aug 20;18(4):3032–3036. doi: 10.3892/etm.2019.7917

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Copyright: © Peng et al.

This is an open access article distributed under the terms of the Creative Commons Attribution-NonCommercial-NoDerivs License, which permits use and distribution in any medium, provided the original work is properly cited, the use is non-commercial and no modifications or adaptations are made.

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Figure 2. — Effects of MISS and COS in relieving postoperative pain determined by ODI. MISS, minimally invasive spine surgery; COS, conventional open surgery; ODI, Oswetry Disability Index. *P<0.05, **P<0.01.