ÜNEK, İlkay Tuğba et al. The Prognostic Significance of Circulating Tumor Cells in Patients with Pancreatobiliary Cancer. Turkish Journal of Gastroenterology, [S. l.], v. 34, n. 3, p. 278–286, 2023. DOI: 10.5152/tjg.2023.22260. Disponível em: https://www.turkjgastroenterol.org/index.php/tjg/article/view/4623. Acesso em: 3 mar. 2026.