Devroey, P.

embryo corifollitropin alfa oocyte corifollitropin group follicle patient pregnancy cycle transfer stimulation study treatment number cryopreservation blastocyst embryo transfer development stage reprod antagonist hormone factor protocol growth erasmus university rotterdam serum culture outcome level pregnancy rate rfsh group follicle development women 180 mg group 180 mg groups 180 mg regimen embryo cryopreservation randomized infertility fertilization result body weight 60 mg group blastocyst stage procedure administration injection pregnancy rates blastocyst transfer signi response 120 mg group table corifollitropin alfa groups hcg administration problem oocyte retrieval couple 60 mg in-vitro fertil implantation trial weight 120 mg alternative dif ®cult gnrh antagonists ef ®cacy quality antral follicles nv organon agonist follicle-stimulating hormone corifollitropin alfa 120 university gnrh agonist chance