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Lee SS, Tsai CH, Tsai LL, Chou MC, Chou MY, Chang YC.Lee SS, et al. Among authors: tsai ch, tsai ll.J Formos Med Assoc. 2012 Apr;111(4):194-200. doi: 10.1016/j.jfma.2010.11.002. Epub 2012 Mar 21.J Formos Med Assoc. 2012.PMID: 22526207Free article.