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Wang YJ, Hsu CC, Yeh ML, Lin JG.Wang YJ, et al. Among authors: hsu cc.Evid Based Complement Alternat Med. 2013;2013:138537. doi: 10.1155/2013/138537. Epub 2013 Dec 12.Evid Based Complement Alternat Med. 2013.PMID: 24416063Free PMC article.