ERSIN ÖZASLAN et al. Best prognostic factor of neuroendocrine tumors: Grade or Stage? A multidisciplinary single-center study. Turkish Journal of Gastroenterology, [S. l.], v. 27, n. 6, p. 509–514, 2019. Disponível em: https://tjg.avesjournals.com/index.php/tjg/article/view/3321. Acesso em: 12 dec. 2025.