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Ren Y, Qian P, Duan Z, Zhao Z, Pan J, Yang M.Ren Y, et al. Among authors: duan z.BMC Public Health. 2017 Sep 29;17(1):750. doi: 10.1186/s12889-017-4765-y.BMC Public Health. 2017.PMID: 28962594Free PMC article.
Wang X, Yang H, Duan Z, Pan J.Wang X, et al. Among authors: duan z.Soc Sci Med. 2018 Jul;209:14-24. doi: 10.1016/j.socscimed.2018.05.023. Epub 2018 May 10.Soc Sci Med. 2018.PMID: 29778934
Liu L, Liu C, Duan Z, Pan J, Yang M.Liu L, et al. Among authors: duan z.BMC Health Serv Res. 2019 May 23;19(1):329. doi: 10.1186/s12913-019-4153-7.BMC Health Serv Res. 2019.PMID: 31122226Free PMC article.
Zou K, Duan Z, Zhang Z, Hu J, Zhang J, Pan J, Liu C, Yang M.Zou K, et al. Among authors: duan z.BMJ Open. 2023 Apr 27;13(4):e067028. doi: 10.1136/bmjopen-2022-067028.BMJ Open. 2023.PMID: 37105701Free PMC article.
Zhang WJ, Xue L, Chen R, Duan ZQ, Liu DP.Zhang WJ, et al.Sichuan Da Xue Xue Bao Yi Xue Ban. 2018 Mar;49(2):271-275.Sichuan Da Xue Xue Bao Yi Xue Ban. 2018.PMID: 29737074Chinese.
Li P, Duan Z, Zhang Z, He Y, Li W, Jin Wen.Li P, et al. Among authors: duan z.Medicine (Baltimore). 2020 Jan;99(5):e18977. doi: 10.1097/MD.0000000000018977.Medicine (Baltimore). 2020.PMID: 32000429Free PMC article.
Yang S, Liu D, Liu H, Zhang J, Duan Z.Yang S, et al. Among authors: duan z.PLoS One. 2017 Feb 16;12(2):e0171679. doi: 10.1371/journal.pone.0171679. eCollection 2017.PLoS One. 2017.PMID: 28207821Free PMC article.