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Zheng YL, Lian F, Shi Q, Zhang C, Chen YW, Zhou YH, He J.Zheng YL, et al. Among authors: zhang c.BMC Public Health. 2015 Aug 12;15:773. doi: 10.1186/s12889-015-2081-y.BMC Public Health. 2015.PMID: 26264040Free PMC article.Review.
Gu ZC, Wei AH, Zhang C, Wang XH, Zhang L, Shen L, Li Z, Pan MM, Liu XY, Pu J, Lin HW.Gu ZC, et al. Among authors: zhang l, zhang c.Clin Gastroenterol Hepatol. 2020 Apr;18(4):792-799.e61. doi: 10.1016/j.cgh.2019.05.056. Epub 2019 Jun 11.Clin Gastroenterol Hepatol. 2020.PMID: 31195162Review.
Wei AH, Gu ZC, Zhang C, Ding YF, Liu D, Li J, Liu XY, Lin HW, Pu J.Wei AH, et al. Among authors: zhang c.Int J Cardiol. 2018 Sep 15;267:1-7. doi: 10.1016/j.ijcard.2018.05.048. Epub 2018 May 18.Int J Cardiol. 2018.PMID: 29801762