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Cheng HH, Tsang LL, Hsu TY, Kung CT, Ou CY, Chang CD, Tsai CC, Cheng YF, Kung FT.Cheng HH, et al. Among authors: cheng yf.J Formos Med Assoc. 2017 May;116(5):380-387. doi: 10.1016/j.jfma.2016.06.011. Epub 2016 Sep 19.J Formos Med Assoc. 2017.PMID: 27659552Free article.