Introduction Obesity negatively impact on the metabolism of sex hormones, leading to
reduced testosterone serum levels. However, how the obesity could negatively impact on …

Varicocele treatment in infertility still remains controversial. It is clear, in fact, that in many
patients, varicocele has no impact on fertility. Recent scientific evidence demonstrated that …

Purpose Varicocele has been associated with high seminal oxidative stress (OS), impaired
semen quality, and reduced male fertility potential. However, the exact mechanism (s) …

Infertility is a globally underestimated public health concern affecting almost 190 million
people, ie, about 17.5% of people during their lifetime, while the prevalence of male factor …

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There have been many significant scientific advances in the diagnostics and treatment
modalities in the field of male infertility in recent decades. Examples of these include …

Backgrounds In an era of advanced maternal age, there is less conclusive evidence
regarding the treatment outcomes of varicocele repair for assisted reproductive technology …

Purpose There are no published examples of a global online research collaborative in
andrology. We describe the development, profile and member characteristics of the first …

Purpose To evaluate the effects of smoking on semen parameters and spontaneous
pregnancy development by comparing smoker and non-smoker varicocelectomy patients …

Male infertility represents a significant global problem due to its essential health, social, and
economic implications. It is unsurprising that scientific research is very active in this area and …