DANIŞ, Nilay et al. Changing patterns of upper gastrointestinal bleeding over 23 years in Turkey. Turkish Journal of Gastroenterology, [S. l.], v. 30, n. 10, p. 877–882, 2019. DOI: 10.5152/tjg.2019.19239. Disponível em: https://www.turkjgastroenterol.org/index.php/tjg/article/view/3491. Acesso em: 1 jan. 2026.