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Chao A, Tsai CL, Wei PC, Hsueh S, Chao AS, Wang CJ, Tsai CN, Lee YS, Wang TH, Lai CH.Chao A, et al. Among authors: chao as.Cancer Lett. 2010 May 1;291(1):99-107. doi: 10.1016/j.canlet.2009.10.005. Epub 2009 Nov 8.Cancer Lett. 2010.PMID: 19900756
Huang SY, Wang CW, Wang CJ, Chao A, Chao AS.Huang SY, et al. Among authors: chao a, chao as.Fetal Diagn Ther. 2005 Jul-Aug;20(4):266-71. doi: 10.1159/000085083.Fetal Diagn Ther. 2005.PMID: 15980638Review.
Chao A, Wang TH, Wang CJ, Lee CL, Chao AS.Chao A, et al. Among authors: chao as.J Minim Invasive Gynecol. 2005 Jul-Aug;12(4):374-6. doi: 10.1016/j.jmig.2005.05.004.J Minim Invasive Gynecol. 2005.PMID: 16036203
Chao A, Lee YS, Chao AS, Wang TH, Chang SD.Chao A, et al. Among authors: chao as.Birth Defects Res A Clin Mol Teratol. 2006 Oct;76(10):739-43. doi: 10.1002/bdra.20314.Birth Defects Res A Clin Mol Teratol. 2006.PMID: 17022067
Chao AS, Chao A, Wang TH, Chang YC, Peng HH, Chang SD, Chao A, Chang CJ, Lai CH, Wong AMK.Chao AS, et al. Among authors: chao a.Pain. 2007 Feb;127(3):214-220. doi: 10.1016/j.pain.2006.08.016. Epub 2006 Oct 6.Pain. 2007.PMID: 17030438Clinical Trial.