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Xu S, Yang J, Xu S, Zhu Y, Zhang C, Liu L, Liu H, Dong Y, Teng Z, Xing X.Xu S, et al.BMC Pulm Med. 2018 Aug 6;18(1):128. doi: 10.1186/s12890-018-0702-9.BMC Pulm Med. 2018.PMID: 30081883Free PMC article.
Xu S, Yang J, Zhu Y, Xu S, Liu J, Deng Y, Wei L, Yang M, Huang X, Cao B, Zhang C, Zhao F, Liu X, Xing X, Li Z.Xu S, et al.Medicine (Baltimore). 2019 Aug;98(34):e16787. doi: 10.1097/MD.0000000000016787.Medicine (Baltimore). 2019.PMID: 31441850Free PMC article.
Yue Q, Ma Y, Teng Y, Zhu Y, Liu H, Xu S, Liu J, Liu J, Zhang X, Teng Z.Yue Q, et al.PLoS One. 2020 Apr 9;15(4):e0220216. doi: 10.1371/journal.pone.0220216. eCollection 2020.PLoS One. 2020.PMID: 32271762Free PMC article.
Xing X, Deng Y, Zhu Y, Xu S, Liu J, Zhang C, Xu S, Yang J.Xing X, et al.Clin Respir J. 2020 Oct;14(10):901-907. doi: 10.1111/crj.13227. Epub 2020 Jul 8.Clin Respir J. 2020.PMID: 32568446Review.
Teng Y, Teng Z, Xu S, Zhang X, Liu J, Yue Q, Zhu Y, Zeng Y.Teng Y, et al.Med Sci Monit. 2020 Jun 25;26:e925707. doi: 10.12659/MSM.925707.Med Sci Monit. 2020.PMID: 32583812Free PMC article.