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Zhao J, Zhang W, Zhang J, Zhang Y, Ma WJ, Liu SY, Li FY, Song B.Zhao J, et al.BMC Cancer. 2020 Sep 3;20(1):849. doi: 10.1186/s12885-020-07357-4.BMC Cancer. 2020.PMID: 32883228Free PMC article.
Zhang W, Ma X, Wang Y, Zhao J, Zhang X, Gao Y, Li S.Zhang W, et al. Among authors: zhao j.Eur Spine J. 2014 Sep;23(9):1830-6. doi: 10.1007/s00586-014-3285-z. Epub 2014 Apr 6.Eur Spine J. 2014.PMID: 24706061
Zhang J, Wu Z, Zhao J, Liu S, Zhang X, Yuan F, Shi Y, Song B.Zhang J, et al. Among authors: zhao j.Eur Radiol. 2021 Jun;31(6):3661-3672. doi: 10.1007/s00330-020-07524-y. Epub 2020 Nov 27.Eur Radiol. 2021.PMID: 33245493