Background: Primary infertility is a health issue among women over the world. The aim of
this study was to investigate the prevalence and causes of primary infertility based on a …

Purpose: In the present study, a systematic review and meta-analysis was conducted to
determine the prevalence of infertility in Iran. Materials and Methods: A search of studies …

Background According to the World Health Organization (WHO)'s clinical, epidemiological
and demographic defi-nitions, infertility is an inability to become pregnant within one, two or …

Infertility is a worldwide health issue with high impact on the individuals involved and the
society as a whole. Estimates of infertility are very important to inform social and economic …

Infertility is a serious health issue in the world affecting approximately 8-10% of couples
worldwide. The meta-analysis study was performed to assess the prevalence and etiologic …

Métodos: se realizó un estudio observacional analítico transversal en el Servicio de
Reproducción Asistida de Camagüey desde enero de 2015 hasta junio de 2016 con un …

Infertility and its consequences can have effects on various aspects of a couple's life and
also in their marital relationships. This study aimed to investigate the effect of cognitive …

Background Sperm cryopreservation, an effective method for preserving male fertility, is very
advantageous for men suffering from cancer. Unfortunately, as both physicians and cancer …

Results The mean (SD) age at menarche and menopause was 13 (1.2) and 49.6 (4.5) years
respectively. While pills were the most commonly used modern methods at the initiation of …

Objectives: The objectives of the present study were to assess prevalence and risk factors of
current infertility in couples of child-bearing age. Study design: This population based cross …