ÖZASLAN, Ersin 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, 2016. DOI: 10.5152/tjg.2016.16391. Disponível em: https://www.turkjgastroenterol.org/index.php/tjg/article/view/2980. Acesso em: 1 jan. 2026.