SCHUH, G. J.; SCHUH, S. J.; LOPES, F. V.; MACIEL, A. C. Plummer-vinson syndrome associated with lower esophageal ring (Schatzki’s Ring) and hiatus hernia. Clinical and Biomedical Research, [S. l.], v. 39, n. 4, 2020. Disponível em: https://seer.ufrgs.br/index.php/hcpa/article/view/97226. Acesso em: 28 nov. 2022.