Igorevna, Leskina Eleonora. “The Problems of Rendering Psychological Assistance to Oncological Patients in the Region of Russian Federation”. European Journal of Oncology and Environmental Health 23, no. 2 (December 10, 2018): 99–102. Accessed January 20, 2026. https://mail.mattioli1885journals.com/index.php/EJOEH/article/view/7554.