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  1. Article

    Open Access

    Influencing factors and predictive model of live birth involving low-grade blastocyst frozen–thawed transfer: a retrospective study

    Whether only low-grade blastocysts should undergo freeze–thaw transfer during the in vitro fertilization/intracytoplasmic sperm injection cycle remains controversial; however, high-quality embryos cannot be ob...

    Yuan Fang, Ye He, Wanlu Wang, Zhiguo Zhang in European Journal of Medical Research (2023)