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Li C, Ma H, He J, Ni B, Xu C, Zhao J.Li C, et al. Among authors: xu c.Zhongguo Fei Ai Za Zhi. 2013 Sep;16(9):487-91. doi: 10.3779/j.issn.1009-3419.2013.09.09.Zhongguo Fei Ai Za Zhi. 2013.PMID: 24034997Free PMC article.Chinese.
Xu C, Ma H, Ni B, He J, Li C, Ding C, Li G, Wang Y, Zhao J.Xu C, et al.Zhongguo Fei Ai Za Zhi. 2014 May;17(5):424-7. doi: 10.3779/j.issn.1009-3419.2014.05.11.Zhongguo Fei Ai Za Zhi. 2014.PMID: 24854561Free PMC article.Chinese.