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Dan J, Zhou Q, Zhai H, Cheng J, Wan L, Ge C, Xie L.Dan J, et al. Among authors: zhai h.PLoS One. 2018 May 1;13(5):e0196741. doi: 10.1371/journal.pone.0196741. eCollection 2018.PLoS One. 2018.PMID: 29715322Free PMC article.
Cheng J, Zhai HL, Wang JY, Xie LX.Cheng J, et al. Among authors: zhai hl.Zhonghua Yan Ke Za Zhi. 2017 Oct 11;53(10):758-765. doi: 10.3760/cma.j.issn.0412-4081.2017.10.008.Zhonghua Yan Ke Za Zhi. 2017.PMID: 29050189Chinese.
Cheng J, Zhai HL, Wang JY, Dong YL, Wang S, Cong L, Xie LX.Cheng J, et al. Among authors: zhai hl.Zhonghua Yan Ke Za Zhi. 2019 Dec 11;55(12):916-922. doi: 10.3760/cma.j.issn.0412-4081.2019.12.009.Zhonghua Yan Ke Za Zhi. 2019.PMID: 31874505Chinese.
Cheng J, Dong YL, Zhai HL, Cong L, Zhang T, Wang S, Xie LX.Cheng J, et al. Among authors: zhai hl.Zhonghua Yan Ke Za Zhi. 2020 May 11;56(5):370-375. doi: 10.3760/cma.j.cn112142-20190604-00295.Zhonghua Yan Ke Za Zhi. 2020.PMID: 32450670Chinese.