Retraction note to: J Orthop Surg Res 15, 288 (2020)
https://doi.org/10.1186/s13018-020-01805-4
The Editors have retracted this article because it contains material that substantially overlaps with content from another article by different authors [1].
All authors agree to this retraction.
Reference
Chengxin, X., Chengqiang, Y., Wei, W., Chenglong, W., & Dong, Y. (2020). Meta-analysis of bone morphogenetic protein versus autologous bone grafting for limb long bone nonunion. Chinese Journal of Tissue Engineering Research, 24(5):803.
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Zhou, YQ., Tu, HL., Duan, YJ. et al. Retraction Note: Comparison of bone morphogenetic protein and autologous grafting in the treatment of limb long bone nonunion: a systematic review and meta-analysis. J Orthop Surg Res 16, 345 (2021). https://doi.org/10.1186/s13018-021-02491-6
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DOI: https://doi.org/10.1186/s13018-021-02491-6