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Hwang AW, Chou YT, Hsieh CL, Hsieh WS, Liao HF, Wong AM.Hwang AW, et al.J Formos Med Assoc. 2015 Jan;114(1):23-34. doi: 10.1016/j.jfma.2014.07.001. Epub 2014 Aug 7.J Formos Med Assoc. 2015.PMID: 25127503Free article.