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Sun DJ, Lee JN, Long CY, Tsai EM.Sun DJ, et al. Among authors: long cy.Kaohsiung J Med Sci. 2003 Jun;19(6):313-6. doi: 10.1016/S1607-551X(09)70478-4.Kaohsiung J Med Sci. 2003.PMID: 12873040Free article.
Long CY, Lo TS, Liu CM, Hsu SC, Chang Y, Tsai EM.Long CY, et al.Obstet Gynecol. 2004 Dec;104(6):1270-4. doi: 10.1097/01.AOG.0000146282.51404.93.Obstet Gynecol. 2004.PMID: 15572488
Hsu SC, Liu CM, Long CY, Yang CH, Lee JN, Tsai EM.Hsu SC, et al. Among authors: long cy.Fertil Steril. 2005 Oct;84(4):1037-9. doi: 10.1016/j.fertnstert.2005.05.008.Fertil Steril. 2005.PMID: 16213869Clinical Trial.