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Ma R, Song J, Si J, Liu Y, Li X, Cheng R, Hu Z, Xia T, Zhai J.Ma R, et al. Among authors: si j.Medicine (Baltimore). 2019 Aug;98(34):e16852. doi: 10.1097/MD.0000000000016852.Medicine (Baltimore). 2019.PMID: 31441859Free PMC article.
Zhai J, Mu W, Si J, Li Y, Zhao C, Shang H, Li H, Tian G.Zhai J, et al. Among authors: si j.BMJ Open. 2018 Mar 30;8(3):e020400. doi: 10.1136/bmjopen-2017-020400.BMJ Open. 2018.PMID: 29602854Free PMC article.
Pei M, Wei L, Hu S, Yang B, Si J, Yang H, Zhai J.Pei M, et al. Among authors: si j.BMJ Open. 2018 Jul 28;8(7):e020863. doi: 10.1136/bmjopen-2017-020863.BMJ Open. 2018.PMID: 30056379Free PMC article.
Zhai J, Li Y, Lin J, Dong S, Si J, Zhang J.Zhai J, et al. Among authors: si j.BMJ Open. 2019 Jan 15;9(1):e023941. doi: 10.1136/bmjopen-2018-023941.BMJ Open. 2019.PMID: 30647039Free PMC article.
Li H, Ge D, Liu S, Zhang W, Wang J, Si J, Zhai J.Li H, et al. Among authors: si j.Complement Ther Med. 2019 Apr;43:109-116. doi: 10.1016/j.ctim.2019.01.021. Epub 2019 Jan 23.Complement Ther Med. 2019.PMID: 30935517
Liu W, Mu W, Zhang H, Zhai J, Li X, Guan P, Lian F, Feng J, Yu S, Wang X, Si J, Sun Z, Huang Y.Liu W, et al. Among authors: si j.BMJ Open. 2020 Jan 2;10(1):e032770. doi: 10.1136/bmjopen-2019-032770.BMJ Open. 2020.PMID: 31900271Free PMC article.
Zhai J, Cao H, Ren M, Mu W, Lv S, Si J, Wang H, Chen J, Shang H.Zhai J, et al. Among authors: si j.J Clin Epidemiol. 2016 Aug;76:99-107. doi: 10.1016/j.jclinepi.2016.02.023. Epub 2016 Mar 2.J Clin Epidemiol. 2016.PMID: 26946040Review.
He S, Wang M, Si J, Zhang T, Cui H, Gao X.He S, et al. Among authors: si j.BMJ Open. 2018 Feb 20;8(2):e020434. doi: 10.1136/bmjopen-2017-020434.BMJ Open. 2018.PMID: 29463592Free PMC article.
Lin J, Ji Y, Si J, Wang G, Li X, Shen L.Lin J, et al. Among authors: si j.Evid Based Complement Alternat Med. 2022 Apr 6;2022:1319592. doi: 10.1155/2022/1319592. eCollection 2022.Evid Based Complement Alternat Med. 2022.PMID: 35432568Free PMC article.
Jin YH, Wang GH, Sun YR, Li Q, Zhao C, Li G, Si JH, Li Y, Lu C, Shang HC.Jin YH, et al.BMJ Open. 2016 Nov 14;6(11):e011514. doi: 10.1136/bmjopen-2016-011514.BMJ Open. 2016.PMID: 28186925Free PMC article.Review.