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Liu F, Li H, Chang H, Wang J, Lu J.Liu F, et al. Among authors: chang h.Tumori. 2015 Mar-Apr;101(2):206-14. doi: 10.5301/tj.5000241. Epub 2015 Mar 13.Tumori. 2015.PMID: 25768320
Zhou X, Zhu HQ, Ma CQ, Li HG, Liu FF, Chang H, Lu J.Zhou X, et al. Among authors: chang h.Biomed Pharmacother. 2016 Apr;79:315-20. doi: 10.1016/j.biopha.2016.02.025. Epub 2016 Mar 15.Biomed Pharmacother. 2016.PMID: 27044843
Wang S, Wang Q, Wang H, Qin C, Cui X, Li L, Liu Y, Chang H.Wang S, et al. Among authors: chang h.Pharm Biol. 2019 Dec;57(1):424-431. doi: 10.1080/13880209.2019.1628073.Pharm Biol. 2019.PMID: 31407933Free PMC article.