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. 2022 Aug 11;9:989627. doi: 10.3389/fmolb.2022.989627

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Copyright © 2022 Cheng, Yang, Hai and Zhou.

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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(A) The distribution of the bibliographic keywords per year of the top ten countries on oxidative stress in intervertebral disc degeneration. (B) Keywords co-occurrence visualization on oxidative stress in intervertebral disc degeneration. (C) Key words clusters on oxidative stress in intervertebral disc degeneration. (D) Top six keywords with the strongest citation bursts on oxidative stress in intervertebral disc degeneration. (A point in the figure represents a keyword. The color of the point represents different clusters, and the size of the point represents the co-occurrence for each keyword. The more the co-occurrence, the larger the point; # represents different cluster labels, #0 mitochondria, #1 NF-kappa b, #2 nucleus pulposus; #3 diabetes mellitus, #4 Osteoarthriti, #5 MMPS; #6 metalloproteinase, #7 ultrastructure, #8 inhibition; #9 intervertebral disc degeneration.)