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Tsai YW, Hsiao FY, Wen YW, Kao YH, Chang LC, Huang WF, Peng LN, Liu CL, Chen LK.Tsai YW, et al. Among authors: peng ln.J Am Med Dir Assoc. 2013 Jan;14(1):41-7. doi: 10.1016/j.jamda.2012.09.007. Epub 2012 Nov 2.J Am Med Dir Assoc. 2013.PMID: 23123007