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Zhang Y, Zhou Z, Wu C, Zhao D, Wang C, Cheng X, Cai W, Wang L, Duanmu Y, Zhang C, Tian W.Zhang Y, et al. Among authors: cheng x.Korean J Radiol. 2016 Sep-Oct;17(5):581-9. doi: 10.3348/kjr.2016.17.5.581. Epub 2016 Aug 23.Korean J Radiol. 2016.PMID: 27587947Free PMC article.
Yuan Q, Tian W, Cheng XG, Qü H, Liu B, Li Q, Hu L, Li ZY, He D, Xing YG.Yuan Q, et al.Zhonghua Yi Xue Za Zhi. 2006 Aug 22;86(31):2166-70.Zhonghua Yi Xue Za Zhi. 2006.PMID: 17064500Chinese.
Tian W, Lang Z, Liu YJ, Liu B, Li Q, Hu L, Li ZY, Yuan Q, He D, Cheng XG, Sun YZ.Tian W, et al.Zhonghua Wai Ke Za Zhi. 2010 Jun 1;48(11):838-41.Zhonghua Wai Ke Za Zhi. 2010.PMID: 21163053Chinese.
Li N, Li XM, Xu L, Sun WJ, Cheng XG, Tian W.Li N, et al.Int J Endocrinol. 2013;2013:895474. doi: 10.1155/2013/895474. Epub 2013 Mar 27.Int J Endocrinol. 2013.PMID: 23606843Free PMC article.
Wang L, Wang W, Xu L, Cheng X, Ma Y, Liu D, Guo Z, Su Y, Wang Q.Wang L, et al. Among authors: cheng x.Int J Endocrinol. 2013;2013:378632. doi: 10.1155/2013/378632. Epub 2013 Jun 3.Int J Endocrinol. 2013.PMID: 23861681Free PMC article.
Yan D, Zhang J, Liang W, Sun J, Liu BY, Tian W, Cheng XG.Yan D, et al.Biomed Environ Sci. 2013 Oct;26(10):841-8. doi: 10.3967/bes2013.007.Biomed Environ Sci. 2013.PMID: 24215878Free article.