Morbidity and mortality in elderly patients admitted to the emergency room of a university hospital in the Brazilian Unified Health System in western Paraná, in 2023. Research, Society and Development, [S. l.], v. 14, n. 4, p. e0114448576, 2025. DOI: 10.33448/rsd-v14i4.48576. Disponível em: https://rsdjournal.org/rsd/article/view/48576. Acesso em: 5 dec. 2025.