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Wu CS, Hu SC, Lan CC, Chen GS, Chuo WH, Yu HS.Wu CS, et al. Among authors: chen gs.Kaohsiung J Med Sci. 2008 Apr;24(4):180-9. doi: 10.1016/S1607-551X(08)70115-3.Kaohsiung J Med Sci. 2008.PMID: 18424354Free article.Clinical Trial.
Lan CC, Huang CC, Chen YT, Wang LF, Lin CT, Chen GS.Lan CC, et al. Among authors: chen gs, chen yt.Kaohsiung J Med Sci. 2003 Jun;19(6):296-304. doi: 10.1016/S1607-551X(09)70476-0.Kaohsiung J Med Sci. 2003.PMID: 12873038Free article.