Prevalence and factors associated with mortality in patients undergoing cholecystectomy in a public hospital in Southern Brazil from 2015 to 2020. Research, Society and Development, [S. l.], v. 12, n. 1, p. e3112139221, 2023. DOI: 10.33448/rsd-v12i1.39221. Disponível em: https://ojs34.rsdjournal.org/index.php/rsd/article/view/39221. Acesso em: 28 jun. 2025.