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. 2017 Apr 13;8:2041731417697500. doi: 10.1177/2041731417697500

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© The Author(s) 2017

This article is distributed under the terms of the Creative Commons Attribution-NonCommercial 3.0 License (http://www.creativecommons.org/licenses/by-nc/3.0/) which permits non-commercial use, reproduction and distribution of the work without further permission provided the original work is attributed as specified on the SAGE and Open Access page(https://us.sagepub.com/en-us/nam/open-access-at-sage).

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Figure 4. — (a) Representative arthroscopic images of knee of the control group, (b) defects with osteochondral plugs, and (c) defects with the osteochondral plug + hyaluronic acid taken at 6 months.