title: Implantation and pregnancy rates are higher for oocyte donor cycles after blastocyst-stage embryo transfer.
authors.forename: Bruce S
authors.initials: BS
authors.lastname: Shapiro
authors.forename: Kevin S
authors.initials: KS
authors.lastname: Richter
authors.forename: Dee C
authors.initials: DC
authors.lastname: Harris
authors.forename: Said T
authors.initials: ST
authors.lastname: Daneshmand
mesh_terms: D001755:Blastocyst; D010064:Embryo Implantation; D004624:Embryo Transfer; D005260:Female; D006801:Humans; D018587:Oocyte Donation; D011247:Pregnancy; D018873:Pregnancy Rate