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Yang CW, Chen HW, Chen BC, Chen PJ, Shih YL, Chang WK, Hsieh TY, Huang TY.Yang CW, et al. Among authors: chang wk.J Formos Med Assoc. 2019 Jun;118(6):1031-1037. doi: 10.1016/j.jfma.2018.11.002. Epub 2018 Nov 23.J Formos Med Assoc. 2019.PMID: 30473414Free article.