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Gan B, Zheng CH, Zhang J, Wang HQ.Gan B, et al. Among authors: zheng ch.Biomed Res Int. 2014;2014:420856. doi: 10.1155/2014/420856. Epub 2014 Feb 11.Biomed Res Int. 2014.PMID: 24678505Free PMC article.
Li HT, Zhang YL, Zheng CH, Wang HQ.Li HT, et al. Among authors: zheng ch.Biomed Res Int. 2014;2014:375980. doi: 10.1155/2014/375980. Epub 2014 May 26.Biomed Res Int. 2014.PMID: 24982873Free PMC article.
Shang J, Sun Y, Li S, Liu JX, Zheng CH, Zhang J.Shang J, et al. Among authors: zheng ch.Biomed Res Int. 2015;2015:524821. doi: 10.1155/2015/524821. Epub 2015 Jul 5.Biomed Res Int. 2015.PMID: 26236727Free PMC article.