Delbaere , Ilse, Sarah Verbiest, and Tanja Tydén. “Knowledge about the Impact of Age on Fertility: A Brief Review”. Upsala Journal of Medical Sciences 125, no. 2 (January 22, 2020): 167-174. Accessed April 5, 2026. https://ujms.net/index.php/ujms/article/view/5670.