Worldwide, more than 7 million children have now been born after ART: these delivery rates
are steadily rising and now comprise 2–6% of births in the European countries. To achieve …

ABSTRACT BACKGROUND Elective freezing of all good quality embryos and transfer in
subsequent cycles, ie elective frozen embryo transfer (eFET), has recently increased …

Background Elective single embryo transfer (eSET) has been increasingly advocated, but
concerns about the lower pregnancy rate after reducing the number of embryos transferred …

Though clinical trials for medical applications of dimethyl sulfoxide (DMSO) reported toxicity
in the 1960s, later, the FDA classified DMSO in the safest solvent category. DMSO became …

Background Frozen embryo transfer is associated with better perinatal outcome regarding
preterm birth and low birthweight, yet higher risk of large for gestational age and …

Background In vitro fertilisation (IVF) or intracytoplasmic sperm injection (ICSI) treatments
conventionally consist of a fresh embryo transfer, possibly followed by one or more …

STUDY QUESTION Does an individualised luteal phase support (iLPS), according to serum
progesterone (P4) level the day prior to euploid frozen embryo transfer (FET), improve …

Background The aim was to investigate whether children born after assisted reproduction
technology (ART), particularly after frozen-thawed embryo transfer (FET), are at higher risk of …

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

Background The use of intracytoplasmic sperm injection has increased substantially
worldwide, primarily in couples with non-male factor infertility. However, there is a paucity of …