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, [S. l.], v. 23, n. 2, p. 99–102, 2018. Disponível em: https://mail.mattioli1885journals.com/index.php/EJOEH/article/view/7554. Acesso em: 14 nov. 2025.