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Zhao M, Zhang S, Li W, Chen G.Zhao M, et al. Among authors: zhang s.J Biomed Semantics. 2018 Mar 19;9(1):11. doi: 10.1186/s13326-018-0178-9.J Biomed Semantics. 2018.PMID: 29554977Free PMC article.
Sun P, Zhang S.Sun P, et al. Among authors: zhang s.AMIA Annu Symp Proc. 2010 Nov 13;2010:927-31.AMIA Annu Symp Proc. 2010.PMID: 21347114Free PMC article.