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Yao J, Feng XW, Yu XB, Xie HY, Zhu LX, Yang Z, Wei BJ, Zheng SS, Zhou L.Yao J, et al.J Int Med Res. 2013 Apr;41(2):356-64. doi: 10.1177/0300060513477264. Epub 2013 Feb 6.J Int Med Res. 2013.PMID: 23569034Free article.