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Cheng HT, Hsieh SY, Sung CM, Pai BC, Liu NJ, Chen C.Cheng HT, et al.Biomed Res Int. 2016;2016:5185317. doi: 10.1155/2016/5185317. Epub 2016 Feb 4.Biomed Res Int. 2016.PMID: 26966686Free PMC article.