FULYA GÜNŞAR et al. Review of 502 patients with upper gastrointestinal bleeding. Turkish Journal of Gastroenterology, [S. l.], v. 8, n. 2, p. 188–193, 2019. Disponível em: https://tjg.avesjournals.com/index.php/tjg/article/view/1271. Acesso em: 16 jul. 2025.