Жабченко, І. А., and О. Р. Сюдмак. “Problems of Delayed Birth: The Features of Fertility in Older Reproductive Age Women and Their Correction Methods”. REPRODUCTIVE ENDOCRINOLOGY, no. 49 (December 6, 2019): 43–49. Accessed May 2, 2024. https://reproduct-endo.com/article/view/186180.