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Chang YT, Wang HP, Huang SP, Lee YC, Chang MC, Wu MS, Lin JT.Chang YT, et al. Among authors: chang mc.Hepatogastroenterology. 2002 Mar-Apr;49(44):441-3.Hepatogastroenterology. 2002.PMID: 11995469
Chang MC, Chang YT, Sun CT, Wu MS, Wang HP, Lin JT.Chang MC, et al. Among authors: chang yt.Hepatogastroenterology. 2002 Mar-Apr;49(44):576-9.Hepatogastroenterology. 2002.PMID: 11995501
Chang CH, Wu MS, Chang YT, Chang MC, Shun CT, Liu CY, Lin JT.Chang CH, et al. Among authors: chang yt, chang mc.J Formos Med Assoc. 2002 Dec;101(12):835-40.J Formos Med Assoc. 2002.PMID: 12632816
Chang MC, Su CH, Sun MS, Huang SC, Chiu CT, Chen MC, Lee KT, Lin CC, Lin JT.Chang MC, et al.Hepatogastroenterology. 2003 Sep-Oct;50(53):1655-7.Hepatogastroenterology. 2003.PMID: 14571809
Chang MC, Chang YT, Tien YW, Sun CT, Wu MS, Lin JT.Chang MC, et al. Among authors: chang yt.Oncol Rep. 2005 Oct;14(4):867-72.Oncol Rep. 2005.PMID: 16142344