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 …

Infertility, defined as the inability to conceive within 1 year of unprotected intercourse, affects
an estimated 80 million individuals worldwide, or 10-15% of couples of reproductive age …

To provide comprehensive estimates of the global, regional, and national burden of infertility
from 1990 to 2017, using findings from a 2017 study on the global burden of disease (GBD) …

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 …

STUDY QUESTION What is the association between ART conception and treatment
parameters and the risk of birth defects? SUMMARY ANSWER Compared to naturally …

Infertility is defined as the inability to achieve pregnancy after one year of regular,
unprotected intercourse. Evaluation may be initiated sooner in patients who have risk factors …

STUDY QUESTION Is there a temporal relationship between endometriosis and infertility?
SUMMARY ANSWER Endometriosis is associated with a higher risk of subsequent infertility …

Whether, and under what circumstances, people become parents has implications for
individual identity, family relationships, the well‐being of adults and children, and population …

There are large variations in the number of oocytes within each woman, and biologically, the
total quantity is at its maximum before the woman is born. Scientific knowledge is limited …

Research question What is the psychological impact of the COVID-19 pandemic on infertility
patients? Design An anonymous cross-sectional online survey was sent to patients who …