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Chen X, Wu L, Xie X.Chen X, et al.Int J Environ Res Public Health. 2018 May 31;15(6):1126. doi: 10.3390/ijerph15061126.Int J Environ Res Public Health. 2018.PMID: 29857480Free PMC article.
Zhong Y, Wu L, Chen X, Huang Z, Hu W.Zhong Y, et al. Among authors: chen x.Int J Environ Res Public Health. 2018 Oct 29;15(11):2394. doi: 10.3390/ijerph15112394.Int J Environ Res Public Health. 2018.PMID: 30380630Free PMC article.
Xu L, Yang X, Wu L, Chen X, Chen L, Tsai FS.Xu L, et al. Among authors: chen l, chen x.Int J Environ Res Public Health. 2019 Sep 26;16(19):3616. doi: 10.3390/ijerph16193616.Int J Environ Res Public Health. 2019.PMID: 31561621Free PMC article.
Niu L, Chen M, Chen X, Wu L, Tsai FS.Niu L, et al. Among authors: chen m, chen x.Front Public Health. 2021 Nov 19;9:752112. doi: 10.3389/fpubh.2021.752112. eCollection 2021.Front Public Health. 2021.PMID: 34869168Free PMC article.