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Yu C, Lou C, Cheng Y, Cui Y, Lian Q, Wang Z, Gao E, Wang L.Yu C, et al. Among authors: cheng y.BMC Public Health. 2019 Mar 22;19(1):336. doi: 10.1186/s12889-019-6661-0.BMC Public Health. 2019.PMID: 30902080Free PMC article.
Zhu Q, Gao E, Cheng Y, Chuang YL, Zabin LS, Emerson MR, Lou C.Zhu Q, et al. Among authors: cheng y.Asia Pac J Public Health. 2015 Sep;27(6):643-51. doi: 10.1177/1010539515573075. Epub 2015 Feb 25.Asia Pac J Public Health. 2015.PMID: 25720535
Zhang P, Gao E, Sun Q, Lou C, Leung EY, Cheng Y, Zabin LS.Zhang P, et al. Among authors: cheng y.J Public Health Policy. 2016 Feb;37(1):80-97. doi: 10.1057/jphp.2015.36. Epub 2015 Nov 5.J Public Health Policy. 2016.PMID: 26538456
Tu X, Lou C, Sun F, Cheng Y, Gao E.Tu X, et al. Among authors: cheng y.Zhonghua Liu Xing Bing Xue Za Zhi. 2014 May;35(5):484-8.Zhonghua Liu Xing Bing Xue Za Zhi. 2014.PMID: 25059352Chinese.
Lian Q, Zuo X, Lou C, Gao E, Cheng Y.Lian Q, et al. Among authors: cheng y.J Epidemiol. 2015;25(2):155-61. doi: 10.2188/jea.JE20140084. Epub 2014 Nov 29.J Epidemiol. 2015.PMID: 25446798Free PMC article.