BACKGROUND Herein, we describe the consensus guideline methodology, summarize the
evidence-based recommendations we provided to the World Health Organization (WHO) for …

Objective Approximately 37% of men of reproductive age smoke cigarettes, with Europe
having the highest tobacco use among all the World Health Organization (WHO) regions …

Individuals who smoke generally do so with the knowledge of potential consequences to
their own health. What is rarely considered are the effects of smoking on their future children …

Background Cigarette smoking seems to have a negative impact on men's reproductive
health, but our knowledge of its effects on the reproductive function of Russian men is still …

Abstract Recently Health Canada and the Food and Drug Administration warned about the
cardiovascular risk of testosterone, making environmental drivers of testosterone potential …

Purpose The effects of cigarette smoking on male semen quality are controversial, and the
molecular mechanisms underlying how cigarette smoking affects semen quality are not clear …

Background: Previous researches about the effect of smoking on semen quality are
contradictory, and the mechanism behind the harmful effect of smoking on semen quality still …

Background: Numerous health effects of smoking are well-known; associations with semen
quality are uncertain. Most previous studies did not adjust for potential confounders and had …

It is estimated that one in seven couples in the UK experiences difficulty conceiving, 1 with
male factor as an underlying or contributory cause in up to half of these cases. 2 Male …

Background and aims Studies in patients seeking medically assisted reproduction have
shown that smoking reduces fertility, but little information is available in the general …