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Freid RD, Qi YS, Espinola JA, Cash RE, Aryan Z, Sullivan AF, Camargo CA Jr.Freid RD, et al. Among authors: qi ys.Int J Environ Res Public Health. 2021 Apr 15;18(8):4197. doi: 10.3390/ijerph18084197.Int J Environ Res Public Health. 2021.PMID: 33921001Free PMC article.
Nanishi M, Fujiogi M, Stevenson M, Liang L, Qi YS, Raita Y, Hasegawa K, Camargo CA Jr.Nanishi M, et al. Among authors: qi ys.J Allergy Clin Immunol Pract. 2022 Mar;10(3):723-731.e5. doi: 10.1016/j.jaip.2021.11.001. Epub 2021 Nov 14.J Allergy Clin Immunol Pract. 2022.PMID: 34788659Free PMC article.
Yang LN, Sun Y, Wang YZ, Wang J, Qi YS, Mu SS, Liu YP, Zhang ZQ, Chen ZM, Wang XJ, Xie WX, Wei CW, Wang Y, Wu AS.Yang LN, et al. Among authors: qi ys.Trials. 2024 Mar 4;25(1):166. doi: 10.1186/s13063-024-08015-x.Trials. 2024.PMID: 38439027Free PMC article.