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Liu XN, Guo XR, Han Y, Tian T, Sun J, Lei BS, Zhang WC, Yuan WZ, Zhao K.Liu XN, et al. Among authors: guo xr.Front Microbiol. 2022 Jun 2;13:925953. doi: 10.3389/fmicb.2022.925953. eCollection 2022.Front Microbiol. 2022.PMID: 35722302Free PMC article.
Zhao K, Guo XR, Liu SF, Liu XN, Han Y, Wang LL, Lei BS, Zhang WC, Li LM, Yuan WZ.Zhao K, et al. Among authors: guo xr.Front Immunol. 2022 Jul 14;13:951984. doi: 10.3389/fimmu.2022.951984. eCollection 2022.Front Immunol. 2022.PMID: 35911774Free PMC article.
Han T, Xiang BY, Liu ZL, Guo XR, Mao LS, Liu X, Li YM, Zhang XL.Han T, et al. Among authors: guo xr.Sleep Breath. 2025 Jan 13;29(1):75. doi: 10.1007/s11325-025-03251-0.Sleep Breath. 2025.PMID: 39804535Clinical Trial.