title: Delayed blastocyst transfer: is the window shutting?
abstract: Data suggest that dyssynchrony between day 6 blastocysts and endometrium may impair pregnancy rates in fresh transfer cycles.
authors.affiliation: Department of Obstetrics and Gynecology, University of Iowa Hospitals and Clinics, Iowa City, Iowa 52242, USA. brad-van-voorhis@uiowa.edu
authors.forename: Bradley J
authors.initials: BJ
authors.lastname: Van Voorhis
authors.forename: Anuja
authors.initials: A
authors.lastname: Dokras
mesh_terms: D015925:Cryopreservation; D046149:Embryo Culture Techniques; D010064:Embryo Implantation; D004624:Embryo Transfer; D004717:Endometrium / Q000503:physiopathology*; D005260:Female; D005307:Fertilization in Vitro; D006801:Humans; D007247:Infertility, Female / Q000503:physiopathology / Q000628:therapy*; D008597:Menstrual Cycle; D018587:Oocyte Donation; D054315:Oocyte Retrieval; D010062:Ovulation Induction; D011247:Pregnancy; D018873:Pregnancy Rate; D012107:Research Design; D013997:Time Factors; D014021:Tissue Preservation / Q000379:methods; D016896:Treatment Outcome