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Meng F, Song F, Guo M, Wang F, Feng X, Wang D, Xu L.Meng F, et al. Among authors: xu l.Comput Inform Nurs. 2021 May 1;39(5):265-272. doi: 10.1097/CIN.0000000000000685.Comput Inform Nurs. 2021.PMID: 33950900Free PMC article.
Lei S, Huang L, Liu Y, Xu L, Wang D, Yang L.Lei S, et al. Among authors: xu l.PLoS One. 2017 Nov 27;12(11):e0188539. doi: 10.1371/journal.pone.0188539. eCollection 2017.PLoS One. 2017.PMID: 29176785Free PMC article.
An H, Wei CS, Wang O, Wang DH, Xu LW, Lu Q, Ye CY.An H, et al.J Zhejiang Univ Sci B. 2018 Dec.;19(12):935-947. doi: 10.1631/jzus.B1800162.J Zhejiang Univ Sci B. 2018.PMID: 30507077Free PMC article.
Zhang H, Wang D, Ma H, Li C, Wang S, Wang Y, Yang L, Xu L.Zhang H, et al. Among authors: xu l.Int J Environ Res Public Health. 2020 Mar 13;17(6):1881. doi: 10.3390/ijerph17061881.Int J Environ Res Public Health. 2020.PMID: 32183210Free PMC article.
Zhang H, Wang D, Ma H, Ren Y, Li C, Zheng Y, Dai X, Yang L, Xu L.Zhang H, et al. Among authors: xu l.Open Med (Wars). 2020 May 23;15(1):349-357. doi: 10.1515/med-2020-0003. eCollection 2020.Open Med (Wars). 2020.PMID: 33313401Free PMC article.
Wang D, Li C, Wang Y, Wang S, Wu S, Zhang S, Xu L.Wang D, et al. Among authors: xu l.Int J Environ Res Public Health. 2021 Feb 6;18(4):1560. doi: 10.3390/ijerph18041560.Int J Environ Res Public Health. 2021.PMID: 33562129Free PMC article.Clinical Trial.
Wang D, Zhu Y, Li C, Wang Y, Wang S, Wu S, Zhang S, Xu L.Wang D, et al. Among authors: xu l.Tob Induc Dis. 2021 May 26;19:40. doi: 10.18332/tid/135440. eCollection 2021.Tob Induc Dis. 2021.PMID: 34079432Free PMC article.
Wang Y, Ye C, Wang D, Li C, Wang S, Li J, Wu J, Wang X, Xu L.Wang Y, et al. Among authors: xu l.Int J Environ Res Public Health. 2021 Nov 23;18(23):12311. doi: 10.3390/ijerph182312311.Int J Environ Res Public Health. 2021.PMID: 34886032Free PMC article.