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Chang L, Zhang K, Zhang R, Xie JH, Li JM, Wang LN.Chang L, et al.Beijing Da Xue Xue Bao Yi Xue Ban. 2012 Oct 18;44(5):737-41.Beijing Da Xue Xue Bao Yi Xue Ban. 2012.PMID: 23073584Free article.Chinese.
Chang L, Li J, Wang L.Chang L, et al.Anal Chim Acta. 2016 Mar 3;910:12-24. doi: 10.1016/j.aca.2015.12.039. Epub 2016 Jan 8.Anal Chim Acta. 2016.PMID: 26873464Review.
Liu C, Chang L, Ji H, Guo F, Zhang K, Lin G, Zhang R, Li J, Wang L.Liu C, et al. Among authors: chang l.Sci Rep. 2016 Nov 11;6:36464. doi: 10.1038/srep36464.Sci Rep. 2016.PMID: 27833112Free PMC article.
Liu C, Chang L, Jia T, Guo F, Zhang L, Ji H, Zhao J, Wang L.Liu C, et al. Among authors: chang l.Virol J. 2017 May 12;14(1):94. doi: 10.1186/s12985-017-0759-8.Virol J. 2017.PMID: 28494793Free PMC article.
He W, Han X, An M, Hai Y, Chang L, Liu C, Wang L, Shang H.He W, et al. Among authors: chang l.AIDS Res Hum Retroviruses. 2017 Dec;33(12):1265-1269. doi: 10.1089/AID.2017.0111. Epub 2017 Aug 16.AIDS Res Hum Retroviruses. 2017.PMID: 28712312