Gastrointestinal mixed neuroendocrine carcinoma: Case reports and review of literature. Indian Journal of Case Reports, [S. l.], v. 4, n. 5, p. 340–343, 2018. DOI: 10.32677/IJCR.2018.v04.i05.001. Disponível em: https://mansapublishers.com/index.php/ijcr/article/view/1165.. Acesso em: 22 jul. 2024.