AKYÜZ, Filiz; MUTLUAY SOYER, Özlem. How is gastroesophageal reflux disease classified?. Turkish Journal of Gastroenterology, [S. l.], v. 28, n. 1, p. S10-S11, 2017. DOI: 10.5152/tjg.2017.04. Disponível em: https://turkjgastroenterol.org/index.php/tjg/article/view/2999. Acesso em: 1 jan. 2026.