Grischenko, O., and LakhnoІ. “GYNECOLOGICAL ENDOCRINOLOGY: A HISTORICAL REVIEW (lecture for Future Obstetricians and Gynecologists)”. The Journal of V. N. Karazin Kharkiv National University, Series "Medicine", no. 1, 1, pp. 12-15, https://periodicals.karazin.ua/medicine/article/view/7447.