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Tian X, Zhao G, Cao D, Wang D, Wang L.Tian X, et al.Glob Health Promot. 2016 Mar;23(1):15-26. doi: 10.1177/1757975914547711. Epub 2014 Oct 13.Glob Health Promot. 2016.PMID: 25312769
Tian X, Yan L, Zhao G, Wang L, Cheng Y, Lu Y, Southerland J.Tian X, et al.Glob Health Promot. 2019 Dec;26(4):14-24. doi: 10.1177/1757975917743532. Epub 2018 Jan 3.Glob Health Promot. 2019.PMID: 29297765
Chen Y, Hou XH, Ning Y, Wang XY, Li YH, Nie XQ, Li J, Tian XY.Chen Y, et al. Among authors: tian xy.Zhonghua Liu Xing Bing Xue Za Zhi. 2022 Jul 10;43(7):1118-1126. doi: 10.3760/cma.j.cn112338-20211115-00883.Zhonghua Liu Xing Bing Xue Za Zhi. 2022.PMID: 35856209Chinese.
Guo X, Gong S, Chen Y, Hou X, Sun T, Wen J, Wang Z, He J, Sun X, Wang S, Feng X, Tian X.Guo X, et al.BMC Public Health. 2023 Sep 14;23(1):1791. doi: 10.1186/s12889-023-16673-w.BMC Public Health. 2023.PMID: 37710220Free PMC article.
Zhao YS, Wu QQ, Xu SY, Wang L, Liu H, Yao DM, Di ZQ, Tian XY.Zhao YS, et al. Among authors: tian xy.Zhonghua Yu Fang Yi Xue Za Zhi. 2016 Sep 6;50(9):806-810. doi: 10.3760/cma.j.issn.0253-9624.2016.09.011.Zhonghua Yu Fang Yi Xue Za Zhi. 2016.PMID: 27655601Chinese.
Cheng Y, Tao M, Riley L, Kann L, Ye L, Tian X, Tian B, Hu J, Chen D.Cheng Y, et al.Child Care Health Dev. 2009 May;35(3):313-22. doi: 10.1111/j.1365-2214.2009.00955.x.Child Care Health Dev. 2009.PMID: 19397597