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Luo Y, Cui C, Han X, Wang Q, Zhang C.Luo Y, et al. Among authors: zhang c.J Assist Reprod Genet. 2021 Feb;38(2):289-304. doi: 10.1007/s10815-020-02019-7. Epub 2021 Jan 6.J Assist Reprod Genet. 2021.PMID: 33405004Free PMC article.Review.
Zhang CL, Gao HY, Zhao ZG, Jia P.Zhang CL, et al.Zhonghua Fu Chan Ke Za Zhi. 2004 Mar;39(3):173-5.Zhonghua Fu Chan Ke Za Zhi. 2004.PMID: 15130377Clinical Trial.Chinese.
Wang Q, Tang SB, Song XB, Deng TF, Zhang TT, Yin S, Luo SM, Shen W, Zhang CL, Ge ZJ.Wang Q, et al.Hum Reprod. 2018 Mar 1;33(3):474-481. doi: 10.1093/humrep/dey006.Hum Reprod. 2018.PMID: 29377995