Executive summary Sexual and reproductive health and rights (SRHR) are fundamental to
people's health and survival, to economic development, and to the wellbeing of humanity …

The seed of Nigella sativa (N. sativa) has been used in different civilization around the world
for centuries to treat various animal and human ailments. So far, numerous studies …

STUDY QUESTION What is the contemporary prevalence of infertility in world populations
and how do they differ by methodological and study characteristics? SUMMARY ANSWER …

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

It is predicted that Japan and European Union will soon experience appreciable decreases
in their populations due to persistently low total fertility rates (TFR) below replacement level …

Infertility is a disease of the male or female reproductive system defined by the failure to
achieve a pregnancy after 12 months or more of regular unprotected sexual intercourse …

STUDY QUESTION What is the prevalence of infertility and of help seeking among women
and men in Britain? SUMMARY ANSWER One in eight women and one in ten men aged 16 …

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 …

Background Global, regional, and national estimates of prevalence of and tends in infertility
are needed to target prevention and treatment efforts. By applying a consistent algorithm to …

Background Infertility and intimate partner violence (IPV) are of serious concern globally, yet
the prevalence of IPV against infertile women has not been quantified at the regional or …