Objective To assess the current prevalence of and risk factors for infertility among couples of
reproductive age in China. Design Population‐based cross‐sectional study. Setting We …

The recognition that insulin resistance has a pivotal role in the pathogenesis of polycystic
ovary syndrome (PCOS) revolutionized our understanding of this complex disorder. PCOS …

Background Caesarean delivery has increased worldwide, however, the effects on fertility
are largely unknown. This systematic review aims to compare subsequent sub-fertility (time …

To investigate a possible common environmental exposure that may partially explain the
observed decrease in human semen quality, we correlated seminal plasma and blood …

Background Whether exposure to airborne particulate matter less than 2.5 μm (PM 2.5)
could impact human fecundity is unclear. We aimed to evaluate the potential impact of PM …

This text has been written as a practical guide, based on the author's experience over the
last 40 years of daily clinical practice and aiming to place the modern approach to the …

The Danish Web-based Pregnancy Planning Study was initiated in 2007 by researchers
from Aarhus University Hospital, Denmark and Boston University, USA, primarily to evaluate …

About one-fifth of couples has fertility problems in Western countries. Male factors are
present in about half of them, either alone or in combination with female causes. Therefore …

Context Celiac disease is an autoimmune disorder of the small intestine associated with
several extra-intestinal features, such as reproductive disorders. The relationship between …

Gestational surrogacy as a treatment for infertility is being practised in some well-known
medical institutions in Tehran and some other cities in Iran. While the majority of Muslims in …