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Zhao-xia P, Xiang-dong Y, Jian-an W.Zhao-xia P, et al. Among authors: jian an w.Zhejiang Da Xue Xue Bao Yi Xue Ban. 2010 Sep;39(5):550-1. doi: 10.3785/j.issn.1008-9292.2010.05.019.Zhejiang Da Xue Xue Bao Yi Xue Ban. 2010.PMID: 21110462Chinese.No abstract available.