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. 2023 Feb 10;10:1113491. doi: 10.3389/fsurg.2023.1113491

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© 2023 Xu, Du, Xue, Chen, Zhou and Luo.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Keyword timeline view of using platelet-rich plasma to treat ligament and tendon injuries. Note: The circles in the figure represent keywords, and the larger the circle indicates the higher the frequency of the keyword. The dark to light colors represent the years from far to near, the connecting lines represent the links between the keywords, and the thickness of the purple outer circle represents the centrality of the keywords.