VAN BLANKENSTEIN, M. Cancer of the Oesophagus, from Bad to Worse. Journal of Gastrointestinal and Liver Diseases, [S. l.], v. 16, n. 3, p. 293–294, 2007. Disponível em: https://jgld.ro/jgld/index.php/jgld/article/view/2007.3.19. Acesso em: 10 jul. 2026.