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Liu T, Ma J, Cao H, Hou D, Xu L.Liu T, et al. Among authors: xu l.BMC Med Imaging. 2018 Nov 23;18(1):45. doi: 10.1186/s12880-018-0290-4.BMC Med Imaging. 2018.PMID: 30470257Free PMC article.
Chen X, Wang Y, Chen J, Zhang F, Xu L, Yan X, Zhu Y, Zhang Q, Tang J.Chen X, et al. Among authors: xu l.Eur Radiol. 2023 Apr;33(4):2331-2339. doi: 10.1007/s00330-022-09213-4. Epub 2022 Nov 24.Eur Radiol. 2023.PMID: 36418625
Liu Q, Li J, Xu L, Wang J, Zeng Z, Fu J, Huang X, Chu Y, Wang J, Zhang HY, Zeng F.Liu Q, et al. Among authors: xu l.Front Oncol. 2021 Apr 28;11:620945. doi: 10.3389/fonc.2021.620945. eCollection 2021.Front Oncol. 2021.PMID: 33996544Free PMC article.
Pei Y, Zhu Y, Wang X, Xu L.Pei Y, et al. Among authors: xu l.J Gastrointest Oncol. 2021 Oct;12(5):1996-2003. doi: 10.21037/jgo-21-578.J Gastrointest Oncol. 2021.PMID: 34790367Free PMC article.