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Feng J, Chen BY, Guo MN, Cao J, Zhao HY, Liang DC, Zuo AJ.Feng J, et al.Zhonghua Jie He He Hu Xi Za Zhi. 2007 Mar;30(3):202-6.Zhonghua Jie He He Hu Xi Za Zhi. 2007.PMID: 17573000Chinese.
He Q, Yang QC, Zhou Q, Zhu H, Niu WY, Feng J, Wang Y, Cao J, Chen BY.He Q, et al. Among authors: feng j.PLoS One. 2014 Jan 21;9(1):e86326. doi: 10.1371/journal.pone.0086326. eCollection 2014.PLoS One. 2014.PMID: 24466027Free PMC article.
Qi C, Cao J, Liu X, Chen Q, Liang M, Chen Z, Feng J, Chen B, Ning W, Li L.Qi C, et al. Among authors: feng j.Sleep Breath. 2023 Jun;27(3):1165-1173. doi: 10.1007/s11325-022-02680-5. Epub 2022 Sep 17.Sleep Breath. 2023.PMID: 36115873
Feng J, Chen BY, Guo MN, Cao J, Zhao HY, Liang DC, Zuo AJ.Feng J, et al.Zhonghua Yi Xue Za Zhi. 2007 Mar 20;87(11):774-7.Zhonghua Yi Xue Za Zhi. 2007.PMID: 17565849Chinese.
Zhao HY, Chen BY, Cao J, Feng J, Guo MN.Zhao HY, et al. Among authors: feng j.Zhonghua Yi Xue Za Zhi. 2007 Aug 21;87(31):2189-92.Zhonghua Yi Xue Za Zhi. 2007.PMID: 18001528Chinese.