Cryopreserving Day 3 Embryos and Blastocysts Created from Donor Oocytes Results in a Reduced Number of Frozen Embryos Without Jeopardizing Pregnancy RatesMary Ellen Pavone, J. Zhang, Joy Innes et al.|Fertility and Sterility|2010Cited by 0
Culturing human embryos to blastocyst stage prior to cryopreservation leads to fewer frozen embryos but does not compromise pregnancy ratesMary Ellen Pavone, J. Zhang, Magdy P. Milad et al.|Fertility and Sterility|2009Cited by 0