CHUMAK, Z. V., SHAPOVAL, M. V. & ARTYOMENKO, V. V. Age-related relationship between the development of hyperplastic processes and VEGF expression in endometrial cells. Journal of Education, Health and Sport [online]. 29 April 2020, T. 10, nr 4, s. 209–217. [accessed 28.3.2023]. DOI 10.12775/JEHS.2020.10.04.023.