Birth weight for gestational age and the risk of infertility: a Danish cohort study

STUDY QUESTION Is birth weight for gestational age associated with infertility in adulthood among men and women? SUMMARY ANSWER Being born small for gestational age (SGA) was associated with infertility in adulthood among men. WHAT IS KNOWN ALREADY Fetal growth restriction may affect fertility, but results from previous studies have been inconsistent. STUDY DESIGN, SIZE, DURATION In this population-based cohort study, we used data from a Danish...