ONUR KESKIN; ÇAĞLAR KESKIN. How to evaluate gastroesophageal sphincter incompetence. Turkish Journal of Gastroenterology, [S. l.], v. 26, n. 5, p. 439–439, 2019. Disponível em: https://turkjgastroenterol.avesjournals.com/index.php/tjg/article/view/3186. Acesso em: 7 jul. 2025.