LELLI, G. La speranza nel cancro in fase avanzata non è un’illusione / Hope in advanced cancer is not an illusion. European Journal of Oncology and Environmental Health, [S. l.], v. 16, n. 2, p. 75–80, 2011. Disponível em: https://mail.mattioli1885journals.com/index.php/EJOEH/article/view/2300. Acesso em: 5 nov. 2025.