Femur fractures in the elderly patient and the public health service in the Amazon region. Research, Society and Development, [S. l.], v. 9, n. 9, p. e701997725, 2020. DOI: 10.33448/rsd-v9i9.7725. Disponível em: https://rsdjournal.org/rsd/article/view/7725. Acesso em: 5 dec. 2025.