BACKGROUND Polycystic ovary syndrome (PCOS) is the most common cause of
anovulatory infertility. An endometrial component has been suggested to contribute to …

The pathophysiology of Polycystic Ovary Syndrome (PCOS) is quite complex and different
mechanisms could contribute to hyperandrogenism and anovulation, which are the main …

Background A couple may be considered to have fertility problems if they have been trying
to conceive for over a year with no success. This may affect up to a quarter of all couples …

Background There is a growing body of human, animal and in vitro studies on vitamin D (vit
D) substitution in endometriosis. The aim of this systematic review is to critically appraise …

Infertility is an increasing global public health concern with socio-psychological implications
for affected couples. Remarkable advances in reproductive medicine have led to successful …

The current systematic review and meta-analysis of randomized controlled trials (RCTs) was
conducted to summarize the effect of vitamin D supplementation on biomarkers of …

The prevalence of female infertility cases has been increasing at a frightening rate, affecting
approximately 48 million women across the world. However, oxidative stress has been …

For most infertile couples, in vitro fertilization (IVF) represents the only chance to conceive.
Given the limited success of IVF procedures, novel approaches are continuously tested with …

Background Improving in vitro fertilization success is an unmet need. Observational studies
have suggested that women with deficient or insufficient vitamin D have lower chances of in …

Background Low vitamin D status has been associated with an increased risk for infertility.
Recent evidence regarding the efficacy of vitamin D supplementation in improving …