BACKGROUND Several million children have been born from in vitro fertilization (IVF)
treatment, but limited data exist regarding their health and development beyond the first year …

ABSTRACT X chromosome inactivation (XCI) is a key developmental process taking place
in female mammals to compensate for the imbalance in the dosage of X-chromosomal …

Objective To evaluate the relationship between frozen-thawed single blastocyst transfer (BT)
and maternal and neonatal outcomes of pregnancy. Design Retrospective analysis. Setting …

Objective To review the effect of assisted human reproduction (AHR) on perinatal outcomes,
to identify areas requiring further research with regard to birth outcomes and AHR, and to …

As in vitro fertilization implantation rates have improved, the practice of transfering multiple
embryos must be evaluated. The purpose of this document is to reassess the literature on …

After several decades of research, we now have evidence that at least six interventions are
suitable for immediate use in contemporary clinical practice within high-resource settings …

Over the past 40 years access and effectiveness of assisted reproductive technologies
(ART) have increased, and to date more than 8 million children have been conceived after …

Improved laboratory standards and better culture media have made extended culture to
blastocyst stage a reality to identify embryos with maximum implantation potential. The …

Objectives To establish the risk factors for monozygotic twin (MZT) and monochorionic twin
(MCT) pregnancies after in vitro fertilization (IVF). Design Systematic review and meta …

ET is a critical step in an assisted reproduction cycle. Over the past decade there has been
an increasing trend to extending culture from cleavage-stage to blastocyst transfer. There …