AHMET UYANIKOĞLU et al. Etiological factors of duodenal and gastric ulcers. Turkish Journal of Gastroenterology, [S. l.], v. 23, n. 2, p. 99–103, 2019. Disponível em: https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/2606. Acesso em: 9 jul. 2025.