This monograph, written by the pioneers of IVF and reproductive medicine, celebrates the
history, achievements, and medical advancements made over the last 40 years in this …

BACKGROUND GnRH agonist (GnRHa) triggering has been shown to significantly reduce
the occurrence of ovarian hyperstimulation syndrome (OHSS) compared with hCG …

Progesterone is an essential hormone in the process of reproduction. It is involved in the
menstrual cycle, implantation and is essential for pregnancy maintenance. It has been …

The normal menstrual cycle can be divided into two phases: follicular and luteal, which are
separated by ovulation and bookended by the first day of menstrual bleeding. The follicular …

Regulatory T cells (Treg) expand during pregnancy and are present at the fetal-maternal
interface at very early stages in pregnancy. The migration mechanisms of Treg to the …

OBJECTIVE: To assess whether there is a difference in the ongoing pregnancy rate after
transferring frozen-thawed embryos in natural cycles with spontaneous LH-P rise compared …

Progesterone is required for the establishment and maintenance of mammalian pregnancy
and widely used for conservative treatment of luteal phase deficiency in clinics. However …

Context: Progesterone vaginal insert (PVI), an effervescent delivery system, dissolves
rapidly, is absorbed through the vaginal epithelium, and achieves higher endometrial tissue …

Background: Environmental and endocrine factors have been implicated in the aetiology of
recurrent abortion, with poorly understood roles. Luteal phase insufficiency marked with …

This article reviews serious clinical complications related to assisted reproductive
technology (ART) procedures (ovarian stimulation and oocyte aspiration), including ovarian …