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Chen Y, Zhang S, Chen YP, Lin JY.Chen Y, et al. Among authors: zhang s.World J Gastroenterol. 2006 Aug 28;12(32):5135-9. doi: 10.3748/wjg.v12.i32.5135.World J Gastroenterol. 2006.PMID: 16937522Free PMC article.
Zhang S, Wang Y, Jiang H, Liu C, Sun B, Chen S, Kang M, Tang W.Zhang S, et al.Int J Clin Exp Med. 2015 Oct 15;8(10):17418-29. eCollection 2015.Int J Clin Exp Med. 2015.PMID: 26770332Free PMC article.
Zhang S, Chen S, Chen Y, Kang M, Liu C, Qiu H, Wang Y, Tang W.Zhang S, et al.Oncotarget. 2017 Jun 29;8(38):63518-63527. doi: 10.18632/oncotarget.18845. eCollection 2017 Sep 8.Oncotarget. 2017.PMID: 28969008Free PMC article.