Epidemiological aspects of surgical treatment of esophageal varices between 2016-2020 in Brazil. Research, Society and Development, [S. l.], v. 11, n. 17, p. e174111738509, 2022. DOI: 10.33448/rsd-v11i17.38509. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/38509. Acesso em: 28 jun. 2025.