Cumulative live birth rate in freeze-all cycles is comparable to that of a conventional embryo transfer policy at the cleavage stage but superior at the blastocyst stage
Zacà C, Bazzocchi A, Pennetta F, Bonu MA, Coticchio G, Borini A.
Fertil Steril. 2018 Sep;110(4):703-709. doi: 10.1016/j.fertnstert.2018.05.012.
PMID: 30196967