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Huang C, Liu CJ, Pan XF, Liu X, Li NX.Huang C, et al. Among authors: liu x, liu cj.BMC Health Serv Res. 2016 May 12;16:177. doi: 10.1186/s12913-016-1426-2.BMC Health Serv Res. 2016.PMID: 27177034Free PMC article.
Liu X, Li N, Liu C, Ren X, Liu D, Gao B, Liu Y.Liu X, et al. Among authors: liu y, liu c, liu d.Medicine (Baltimore). 2016 Sep;95(37):e4783. doi: 10.1097/MD.0000000000004783.Medicine (Baltimore). 2016.PMID: 27631229Free PMC article.
Gao B, Yang S, Liu X, Ren X, Liu D, Li N.Gao B, et al. Among authors: liu x, liu d.Medicine (Baltimore). 2018 Jan;97(4):e9656. doi: 10.1097/MD.0000000000009656.Medicine (Baltimore). 2018.PMID: 29369182Free PMC article.
Chen R, Li NX, Liu X.Chen R, et al. Among authors: liu x.Int J Equity Health. 2018 May 2;17(1):54. doi: 10.1186/s12939-018-0765-5.Int J Equity Health. 2018.PMID: 29716603Free PMC article.
Zhao L, Liu X, Liu D, He Y, Liu Z, Li N.Zhao L, et al. Among authors: liu z, liu x, liu d.Medicine (Baltimore). 2019 Mar;98(11):e14719. doi: 10.1097/MD.0000000000014719.Medicine (Baltimore). 2019.PMID: 30882636Free PMC article.
Liu L, Chen R, Li NX, Zhou LY, Liu BY, Li HY, Liu X.Liu L, et al. Among authors: liu x, liu by.Sichuan Da Xue Xue Bao Yi Xue Ban. 2018 Nov;49(6):934-937.Sichuan Da Xue Xue Bao Yi Xue Ban. 2018.PMID: 32677408Chinese.
Liu X, Liu YY, Liu SH, Zhang XR, Du L, Huang WX.Liu X, et al. Among authors: liu yy, liu sh.J Int Med Res. 2014 Apr;42(2):487-93. doi: 10.1177/0300060513487629. Epub 2014 Feb 5.J Int Med Res. 2014.PMID: 24501163Free article.
Liu S, Nie H, Huang W, Liu X, Luo L, Lau WB, Cao Y.Liu S, et al. Among authors: liu x.Emerg Med Australas. 2014 Jun;26(3):243-8. doi: 10.1111/1742-6723.12167. Epub 2014 Apr 8.Emerg Med Australas. 2014.PMID: 24712718
Liu Y, Liu X, Wen H, Wang D, Yang X, Tang W, Li Y, Zhang T, Yang M.Liu Y, et al. Among authors: liu x.BMC Psychiatry. 2018 May 18;18(1):134. doi: 10.1186/s12888-018-1709-8.BMC Psychiatry. 2018.PMID: 29776345Free PMC article.
Liu X, Huang Y, Liu Y.Liu X, et al. Among authors: liu y.PLoS One. 2018 Dec 19;13(12):e0207823. doi: 10.1371/journal.pone.0207823. eCollection 2018.PLoS One. 2018.PMID: 30566431Free PMC article.