GI tumours. Which advances in esophageal cancer?. European Journal of Oncology and Environmental Health, [S. l.], v. 20, n. 1S, p. 29–31, 2015. Disponível em: https://mattioli1885journals.com/index.php/EJOEH/article/view/4231.. Acesso em: 18 jul. 2024.