Лихолат, Т. Ю., О. А. Лихолат, and С. В. Антонюк. “Features of Proteolytic Processes in the Breast Tissue of Different Age Patients With Ductal Carcinoma”. The Journal of V.N.Karazin Kharkiv National University. Series «Biology», Vol. 22, no. 1126, Oct. 2014, pp. 22-27, https://periodicals.karazin.ua/biology/article/view/3973.