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Chang CH, Wu JC, Tu TH, Chen HC, Huang WC, Hseu SS, Lirng JF, Wang SJ, Cheng H, Ko CC.Chang CH, et al. Among authors: tu th.J Chin Med Assoc. 2012 Nov;75(11):610-3. doi: 10.1016/j.jcma.2012.08.006. Epub 2012 Oct 13.J Chin Med Assoc. 2012.PMID: 23158041Free article.