Prevalence of Helicobacter pylori in Recurrent Apthous Stomatitis. International Journal of Food and Nutritional Sciences, [S. l.], v. 11, n. 9, p. 4844–4848, 2022. Disponível em: https://www.ijfans.org/index.php/Journal/article/view/10279. Acesso em: 17 jul. 2026.