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Lu BJ, Chi MS, Lan YP, Chang YE, Chen CH, Chen CH.Lu BJ, et al. Among authors: chen ch.Reprod Biomed Online. 2021 Apr;42(4):774-777. doi: 10.1016/j.rbmo.2021.01.022. Epub 2021 Feb 2.Reprod Biomed Online. 2021.PMID: 33658157