Publication | Open Access

Blastocyst-stage embryo transfer in patients who failed to conceive in three or more day 2–3 embryo transfer cycles: a prospective, randomized study

More Day 2–3Developmental BiologyFertilityImplantation (Embryology)Reproductive HealthBlastocyst-stage Embryo TransferGynecologyEmbryo Transfer CyclesReproductive MedicineHuman Embryonic DevelopmentEmbryo TransferPublic HealthMedicineIn Vitro FertilizationFertility PreservationEmbryologyHuman ReproductionReproductive Biotechnology