Societal changes and the increasing desire and opportunity to preserve fertility have
increased the demand for effective assisted reproductive technologies (ART) and have …

In recent years, the growing use of ART (assisted reproductive techniques) has led to a
progressive improvement of protocols; embryo freezing is certainly one of the most important …

Background Elective frozen-embryo transfer has been shown to result in a higher live-birth
rate than fresh-embryo transfer among anovulatory women with the polycystic ovary …

This systematic review of literature and meta-analysis of observational studies reports on
perinatal outcomes after frozen embryo transfer (FET). The aim was to determine whether …

Purpose This study aimed to clarify the risks of adverse pregnancy outcomes in patients and
their offspring after frozen embryo transfer (FET) during an artificial cycle (AC). Methods We …

Research question In women with singleton pregnancies conceived after assisted
reproductive technologies, does the in vitro fertilization with oocyte donation (IVF-OD) affect …

The freeze-all strategy is gaining popularity worldwide as an alternative to the conventional
fresh embryo transfer. It consists of cryopreservation of the entire embryo cohort and the …

An increasing number of researchers have alluded to the potential benefit of deferring the
transfer of embryos produced during assisted reproductive technologies (ARTs) away from …

There has been increasing interest in combining the oral agents clomiphene citrate (CC)
and letrozole with gonadotropins in IVF: for poor responders to reduce the amount of …

STUDY QUESTION Among babies born by ART, do singleton survivors of a vanishing twin
have lower birth weight than other singletons? SUMMARY ANSWER Vanishing twin …